2021 AT7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4726901000
Semi-major axis (a)2.0281208000 AU
Inclination (i)10.90656000°
Long. of Asc. Node (Ω)131.82003000°
Arg. of Perihelion (ω)358.86453000°
Mean Anomaly (M)240.54739000°
Mean Motion (n)0.3412426700°/day
Perihelion dist (q)1.06944820 AU
Aphelion dist (Q)2.98679340 AU
Orbital Period2.88828950 yr
Physical Parameters
H (abs. magnitude)23.21
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.960″
Uncertainty8
Orbit TypeAmor
MOID0.084053 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-22
Observations (42)
Date Type RA Dec Mag Band Observatory
2021-01-15 13:02:36 C 09 59 48.786 -10 38 25.36 U F51
2021-01-15 13:19:06 C 09 59 54.059 -10 37 49.79 U F51
2021-01-15 13:35:35 C 09 59 59.304 -10 37 14.19 U F51
2021-01-15 23:51:54 C 10 03 30.32 -10 15 14.5 V L01
2021-01-15 23:58:08 C 10 03 32.39 -10 15 01.0 V L01
2021-01-16 00:05:01 C 10 03 34.64 -10 14 45.5 V L01
2021-01-16 01:12:30 C 10 03 56.59 -10 12 17.6 V 595
2021-01-16 01:47:19 C 10 04 07.87 -10 11 00.7 V 595
2021-01-16 02:12:16 C 10 04 16.05 -10 10 05.9 V 595
2021-01-16 03:47:38 C 10 04 47.94 -10 06 31.9 V I93
2021-01-16 03:58:00 C 10 04 51.33 -10 06 08.6 V I93
2021-01-16 04:08:49 C 10 04 54.86 -10 05 43.9 V I93
2021-01-16 09:17:28 C 10 06 42.25 -09 54 01.7 V I52
2021-01-16 09:18:53 C 10 06 42.69 -09 53 58.3 V I52
2021-01-16 09:20:19 C 10 06 43.15 -09 53 55.1 V I52
2021-01-17 09:07:51 C 10 14 54.80 -08 58 31.9 V I52
2021-01-17 09:10:41 C 10 14 55.74 -08 58 25.1 V I52
2021-01-22 10:30:55 C 10 57 39.51 -03 33 41.5 V I52
2021-01-22 10:31:32 C 10 57 39.68 -03 33 39.3 V I52
2021-01-22 10:32:08 C 10 57 39.89 -03 33 37.3 V I52
2021-01-22 10:32:44 C 10 57 40.08 -03 33 35.8 V I52
2021-02-04 08:44:52 C 12 35 53.91 +11 21 55.1 u 807
2021-02-04 08:53:40 C 12 35 56.05 +11 22 16.9 u 807
2021-02-04 09:02:26 C 12 35 58.18 +11 22 38.8 u 807
2021-02-05 08:58:20 C 12 42 03.89 +12 21 44.4 u 807
2021-02-05 09:03:57 C 12 42 05.20 +12 21 57.9 u 807
2021-02-05 09:09:07 C 12 42 06.38 +12 22 10.4 u 807
2021-02-06 10:36:53 C 12 48 19.74 +13 21 29.6 V I52
2021-02-06 10:51:53 C 12 48 23.05 +13 22 05.0 V I52
2021-02-06 10:54:06 C 12 48 23.53 +13 22 10.1 V I52
2021-02-17 12:26:46 C 13 36 42.56 +21 31 35.1 V I52
2021-02-17 12:29:11 C 13 36 42.87 +21 31 38.5 V I52
2021-02-17 12:31:36 C 13 36 43.17 +21 31 41.6 V I52
2021-02-17 12:34:01 C 13 36 43.48 +21 31 45.6 V I52
2021-02-25 12:40:06 C 13 56 03.25 +25 15 15.1 V I52
2021-02-25 12:44:57 C 13 56 03.47 +25 15 19.2 V I52
2021-03-05 12:20:59 C 14 05 43.96 +27 42 39.7 V V06
2021-03-05 12:28:05 C 14 05 44.04 +27 42 44.0 V V06
2021-03-05 12:35:11 C 14 05 44.26 +27 42 48.1 V V06
2021-03-06 02:07:49 C 14 06 08.74 +27 50 42.5 V 033
2021-03-06 02:12:59 C 14 06 08.83 +27 50 45.6 V 033
2021-03-06 02:18:09 C 14 06 08.91 +27 50 48.4 V 033