H45 Arkansas Sky Obs., Petit Jean Mountain South

• Country: United States
• State: Arkansas
• County: Conway County
• City:
• Observatory Type: optical
• Old Names: None
• Website:
• Where is this observatory?

Last update: UTC 2026-03-02 07:15:22

Graphs

Yearly Breakdown of MPEC Types

Term definition:
Editorial - Editorial MPECs associated with this station.
Discovery - MPECs associated with discovery made by this station.
OrbitUpdate - MPECs associated with orbit updates involving observations made by this station. Typically, these are recoveries of single-opposition objects.
DOU - Daily Orbit Update MPECs involving observations made by this station.
ListUpdate - MPECs associated with list updates involving observations made by this station. This category has largely been retired since 2012.
Retraction - Retracted MPECs involving observations made by this station.
Followup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere.
FirstFollowup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere, with this station being the first station to follow-up.
Other - MPECs that do not fit into categories listed above and involve observations made by this station.

Yearly Breakdown of Discovery Object Types

Yearly Breakdown of Orbit Update Object Types

Breakdown by Observers

Breakdown by Measurers

Breakdown by Facilities

Breakdown by Objects

Annual Breakdown

Weekly Breakdown

Hourly Breakdown

Tables

Yearly Breakdown of MPEC Types

Year	Total MPECs	Editorial	Discovery	Orbit Update	DOU	List Update	Retraction	Other	Follow-Up	First Follow-Up
2026	2	0	0	2	0	0	0	0	0	0
2025	9	0	0	6	0	0	0	0	2	1
2024	2	0	0	2	0	0	0	0	0	0
2023	4	0	0	3	1	0	0	0	0	0
2022	28	0	0	6	22	0	0	0	0	0
2021	15	0	0	3	12	0	0	0	0	0
2020	58	0	0	10	46	0	0	0	2	0
2019	20	0	0	2	16	0	0	0	2	0
2018	14	0	0	3	11	0	0	0	0	0
2017	73	0	0	9	64	0	0	0	0	0
2016	132	0	0	20	112	0	0	0	0	0
2015	81	0	0	14	67	0	0	0	0	0
2014	125	0	0	28	97	0	0	0	0	0
2013	151	0	0	29	122	0	0	0	0	0
2012	146	0	0	34	112	0	0	0	0	0
2011	74	0	0	27	47	0	0	0	0	0
2010	109	0	0	63	46	0	0	0	0	0
2009	202	0	0	110	92	0	0	0	0	0
2008	189	0	0	67	122	0	0	0	0	0
2007	140	0	0	16	124	0	0	0	0	0
2006	178	0	0	44	134	0	0	0	0	0
2005	107	0	0	27	80	0	0	0	0	0
2004	0	0	0	0	0	0	0	0	0	0
2003	0	0	0	0	0	0	0	0	0	0
2002	0	0	0	0	0	0	0	0	0	0
2001	0	0	0	0	0	0	0	0	0	0
2000	0	0	0	0	0	0	0	0	0	0
1999	0	0	0	0	0	0	0	0	0	0
1998	0	0	0	0	0	0	0	0	0	0
1997	0	0	0	0	0	0	0	0	0	0
1996	0	0	0	0	0	0	0	0	0	0
1995	0	0	0	0	0	0	0	0	0	0
1994	0	0	0	0	0	0	0	0	0	0
1993	0	0	0	0	0	0	0	0	0	0