Object K21A04R

2021 01R04 (A half)

Object Information
Designation:K21A04R
Unpacked:2021 01R04 (A half)
Object Type:NEA1822
Total MPECs:11
Total Observations:55
Discovered by:F51 (Pan-STARRS 1, Haleakala)
Discovery Date:2021-01-11
Discovery MPEC:MPEC 2021-A139
Related Designations

No related designations found.

Observation Timeline

Observatory Contributions

MPEC History

MPEC ID Date Type Title Stations
MPEC 2025-O108 2025-07-28 DOU DAILY ORBIT UPDATE (2025 July 28) F52, F51, M22, G96, U68, 703, T05, V06, I52, V00, ...
MPEC 2021-F22 2021-03-18 DOU DAILY ORBIT UPDATE (2021 March 18) I41, V00, T05, 160, 291, G17, 108, T08, F52, Z99, ...
MPEC 2021-E24 2021-03-05 DOU DAILY ORBIT UPDATE (2021 March 5) T12, 130, G40, T08, W46, V93, F51, 217, 204, K40, ...
MPEC 2021-D74 2021-02-21 DOU DAILY ORBIT UPDATE (2021 February 21) K87, Z22, V93, K92, 474, F52, A17, I41, 691, L43, ...
MPEC 2021-D54 2021-02-19 DOU DAILY ORBIT UPDATE (2021 February 19) F52, 703, T08, Q62, Z80, G96, G40, 691, F51, 291, ...
MPEC 2021-C200 2021-02-11 DOU DAILY ORBIT UPDATE (2021 February 11) T08, F52, 691, F51, T05, K74, C51, W87, 644, 608, ...
MPEC 2021-C27 2021-02-06 DOU DAILY ORBIT UPDATE (2021 February 6) G96, 703, 691, G40, C51, F51, 291, Q21, T08, I52, ...
MPEC 2021-B25 2021-01-17 DOU DAILY ORBIT UPDATE (2021 January 17) F51, F52, G96, T08, 703, T05, I41, D29, Z84, 291, ...
MPEC 2021-A184 2021-01-14 DOU DAILY ORBIT UPDATE (2021 January 14) G96, 130, G17, Z57, 703, 291, T08, 033, Z84, 691, ...
MPEC 2021-A148 2021-01-12 DOU DAILY ORBIT UPDATE (2021 January 12) G96, K87, K74, B67, F51, 691, 291, 703, I52, F52, ...
MPEC 2021-A139 2021-01-11 Discovery 2021 AR4 F51, L01, 807, 691, I52, 033