2020 AB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4113032000
Semi-major axis (a)1.6769393000 AU
Inclination (i)4.84751000°
Long. of Asc. Node (Ω)283.99324000°
Arg. of Perihelion (ω)157.48633000°
Mean Anomaly (M)263.36696000°
Mean Motion (n)0.4538664100°/day
Perihelion dist (q)0.98720880 AU
Aphelion dist (Q)2.36666980 AU
Orbital Period2.17158090 yr
Physical Parameters
H (abs. magnitude)26.03
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.020″
Uncertainty6
Orbit TypeApollo
MOID0.017118 AU
Observations Used66
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-01-19
Observations (89)
Date Type RA Dec Mag Band Observatory
2020-01-01 20:34:46 C 08 06 47.65 +33 14 35.9 t 198
2020-01-01 21:06:08 C 08 07 13.14 +33 06 09.4 V 160
2020-01-01 21:09:21 C 08 07 15.55 +33 05 12.6 V 160
2020-01-01 21:12:34 C 08 07 17.97 +33 04 16.6 V 160
2020-01-01 21:22:47 C 08 07 25.67 +33 01 22.2 V 160
2020-01-01 21:26:52 C 08 07 28.75 +33 00 12.4 V 160
2020-01-01 21:31:01 C 08 07 31.80 +32 59 01.8 V 160
2020-01-02 23:04:49 C 08 24 45.64 +26 09 09.2 V 246
2020-01-02 23:05:17 C 08 24 45.88 +26 09 01.5 V 246
2020-01-02 23:05:28 C 08 24 45.96 +26 08 59.4 V 246
2020-01-02 23:05:39 C 08 24 46.06 +26 08 56.4 V 246
2020-01-02 23:05:49 C 08 24 46.14 +26 08 53.9 V 246
2020-01-02 23:06:00 C 08 24 46.25 +26 08 51.6 V 246
2020-01-02 23:06:12 C 08 24 46.33 +26 08 49.0 V 246
2020-01-03 06:58:27 C 08 29 04.45 +24 20 34.3 V I52
2020-01-03 06:58:43 C 08 29 04.56 +24 20 30.9 V I52
2020-01-03 06:59:00 C 08 29 04.69 +24 20 27.3 V I52
2020-01-03 06:59:17 C 08 29 04.84 +24 20 23.6 V I52
2020-01-03 09:00:09 C 08 29 54.65 +23 53 45.2 V 703
2020-01-03 09:08:59 C 08 29 58.22 +23 51 49.9 V 703
2020-01-03 09:17:47 C 08 30 01.76 +23 49 52.1 V 703
2020-01-03 09:26:36 C 08 30 05.37 +23 47 55.2 V 703
2020-01-05 13:00:39 C 08 49 01.90 +14 38 02.2 V I52
2020-01-05 13:01:10 C 08 49 02.08 +14 37 58.1 V I52
2020-01-05 13:01:41 C 08 49 02.18 +14 37 53.5 V I52
2020-01-06 05:56:08 C 08 53 46.04 +12 24 13.9 V I52
2020-01-06 05:56:44 C 08 53 46.22 +12 24 09.6 V I52
2020-01-06 05:57:20 C 08 53 46.27 +12 24 05.3 V I52
2020-01-06 05:57:56 C 08 53 46.38 +12 24 01.5 V I52
2020-01-06 06:20:01 C 08 53 50.56 +12 21 21.8 V G96
2020-01-06 06:27:28 C 08 53 51.92 +12 20 28.9 V G96
2020-01-06 06:34:54 C 08 53 53.28 +12 19 34.5 V G96
2020-01-06 06:42:21 C 08 53 54.64 +12 18 40.8 V G96
2020-01-07 08:49:46 C 08 59 11.05 +09 25 45.7 V I52
2020-01-07 08:50:22 C 08 59 11.13 +09 25 42.7 V I52
2020-01-07 08:51:34 C 08 59 11.44 +09 25 35.1 V I52
2020-01-19 12:01:20 C 09 20 24.110 -03 23 41.25 U F51
2020-01-19 12:20:23 C 09 20 23.925 -03 24 00.04 U F51
2020-01-19 12:39:22 C 09 20 23.745 -03 24 18.75 U F51
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-01-03 05:48:00 -72330.2141 0.9 Hz 2380 -1 -1
2020-01-03 07:00:00 24434981.79 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)