1862 Apollo (1932 HA)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5599179897 ± 2.85e-09
Semi-major axis (a)1.4709238044 AU ± 1.09e-10
Inclination (i)6.35139761° ± 4.53e-07
Long. of Asc. Node (Ω)35.54167131° ± 4.58e-06
Arg. of Perihelion (ω)286.05084587° ± 4.67e-06
Mean Anomaly (M)113.88452883° ± 7.53e-07
Mean Motion (n)0.5524932947°/day ± 6.14e-11
Perihelion dist (q)0.64732710 AU ± 4.19e-09
Aphelion dist (Q)2.29452050 AU ± 4.19e-09
Orbital Period1.78396062 yr ± 1.98e-10
NGA Modelr2
A2-3.65552045e-15 AU/d²
Physical Parameters
H (abs. magnitude)16.09
G (slope)0.09
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.157″
Uncertainty0
Orbit TypeApollo
MOID0.026219 AU
Observations Used3111
Radar Obs Used17
Gaia Obs Used151
Oppositions38
Arc Total1930-2026
First Observation Used1932-05-08
Last Observation Used2026-03-20
Observations (3481)
Date Type RA Dec Mag Band Observatory
2014-05-30 04:28:40 C 10 37 06.26 +09 36 57.5 q 703
2014-06-10 03:48:26 C 10 40 22.41 +07 51 51.3 q 703
2014-06-10 03:55:39 C 10 40 22.55 +07 51 47.7 q 703
2014-06-10 04:02:53 C 10 40 22.65 +07 51 45.4 q 703
2014-06-10 04:10:07 C 10 40 22.76 +07 51 41.7 q 703
2014-06-21 04:03:31 C 10 46 45.26 +05 44 52.9 q 703
2014-06-21 04:07:51 C 10 46 45.41 +05 44 51.6 q 703
2014-06-21 04:12:09 C 10 46 45.53 +05 44 49.3 q 703
2014-06-21 04:16:28 C 10 46 45.63 +05 44 46.6 q 703
2014-09-14 12:01:32 C 08 15 35.52 +16 57 51.0 q 703
2014-09-14 12:04:25 C 08 15 35.41 +16 57 53.4 q 703
2014-09-14 12:07:18 C 08 15 35.34 +16 57 55.6 q 703
2014-09-14 12:10:10 C 08 15 35.25 +16 57 58.5 q 703
2014-09-25 11:34:35 C 08 15 25.53 +19 48 43.0 q G96
2014-09-25 11:41:12 C 08 15 25.63 +19 48 46.7 q G96
2014-09-25 11:47:49 C 08 15 25.73 +19 48 50.2 q G96
2014-09-25 11:54:26 C 08 15 25.81 +19 48 53.7 q G96
2014-10-01 11:17:53 C 08 18 25.47 +20 57 47.2 q 703
2014-10-01 11:38:53 C 08 18 25.95 +20 57 56.8 q 703
2014-10-01 11:54:07 C 08 18 26.29 +20 58 03.6 q 703
2014-10-01 12:09:19 C 08 18 26.64 +20 58 10.8 q 703
2014-10-18 10:04:36 C 08 28 28.96 +23 39 01.3 q 703
2014-10-18 10:19:19 C 08 28 29.22 +23 39 07.0 q 703
2014-10-18 10:34:01 C 08 28 29.50 +23 39 13.1 q 703
2014-10-18 10:48:44 C 08 28 29.70 +23 39 18.9 q 703
2014-10-25 10:46:04 C 08 30 56.92 +24 46 09.5 q 703
2014-10-25 10:58:39 C 08 30 57.01 +24 46 15.1 q 703
2014-10-25 11:11:25 C 08 30 57.10 +24 46 20.6 q 703
2014-10-25 11:23:56 C 08 30 57.17 +24 46 25.7 q 703
2014-10-29 17:23:09 S 08 31 26.96 +25 30 07.0 L C51
2014-10-29 20:32:34 S 08 31 27.05 +25 31 30.8 L C51
2014-10-29 23:42:00 S 08 31 27.15 +25 32 54.4 L C51
2014-10-30 01:16:37 S 08 31 27.14 +25 33 36.8 L C51
2014-10-30 02:51:13 S 08 31 27.14 +25 34 18.1 L C51
2014-10-30 04:26:02 S 08 31 27.12 +25 35 01.3 L C51
2014-10-30 06:00:38 S 08 31 27.10 +25 35 43.0 L C51
2014-10-30 07:35:16 S 08 31 27.04 +25 36 25.1 L C51
2014-10-30 10:44:41 S 08 31 26.95 +25 37 49.9 L C51
2014-10-30 13:53:55 S 08 31 26.71 +25 39 14.7 L C51
2014-10-30 13:54:06 S 08 31 26.73 +25 39 14.8 L C51
2014-11-05 00:06:45 C 08 30 30.60 +26 40 16.6 o C41
2014-11-05 00:08:15 C 08 30 30.61 +26 40 16.2 o C41
2014-11-05 00:09:48 C 08 30 30.55 +26 40 17.8 o C41
2014-11-05 01:36:13 C 08 30 29.19 +26 41 00.9 o C41
2014-11-09 09:11:03 C 08 28 27.37 +27 33 51.8 u H21
2014-11-09 09:13:44 C 08 28 27.29 +27 33 53.4 u H21
2014-11-09 09:16:23 C 08 28 27.21 +27 33 54.8 u H21
2014-11-09 09:19:02 C 08 28 27.14 +27 33 56.3 u H21
2014-11-09 09:21:41 C 08 28 27.05 +27 33 57.7 u H21
2014-11-09 09:24:18 C 08 28 26.98 +27 33 59.0 u H21
Radar Observations (34)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1980-11-13 21:51:00 -11441 4 Hz 2380 -1 -1
1980-11-13.910417 -1144100 200 Hz 2380 251 251
1980-11-14 22:19:00 -68200 4 Hz 2380 -1 -1
1980-11-14.929861 -6820000 200 Hz 2380 251 251
1980-11-15 22:13:00 -116132 4 Hz 2380 -1 -1
1980-11-15 23:48:00 60502961 20 us 2380 -1 -1
1980-11-15.925694 -11613200 200 Hz 2380 251 251
1980-11-15.991667 6050296100 20000 us 2380 251 251
1980-11-16 22:07:00 -155158 4 Hz 2380 -1 -1
1980-11-16 22:59:00 65410020 20 us 2380 -1 -1
1980-11-16 23:52:00 65622708 20 us 2380 -1 -1
1980-11-16.921528 -15515800 400 Hz 2380 251 251
1980-11-16.957639 6541002000 20000 us 2380 251 251
1980-11-16.994444 6562270800 20000 us 2380 251 251
1980-11-18 00:02:00 -190851 2 Hz 2380 -1 -1
1980-11-18 00:25:00 72158416 20 us 2380 -1 -1
1980-11-18 23:54:00 -213090 2 Hz 2380 -1 -1
1980-11-18.001389 -19085100 200 Hz 2380 251 251
1980-11-18.017361 7215841600 20000 us 2380 251 251
1980-11-18.995833 -21309000 200 Hz 2380 251 251
1980-11-20 00:31:00 -231568 2 Hz 2380 -1 -1
1980-11-20.021528 -23156800 200 Hz 2380 251 251
1980-11-21 00:42:00 -244953 2 Hz 2380 -1 -1
1980-11-21.029167 -24495300 200 Hz 2380 251 251
2005-10-29 14:00:00 173284.4426 3 Hz 2380 -1 -1
2005-10-29.583333 17328444 300 Hz 2380 251 251
2005-10-30 13:42:00 98324079.05 2 us 2380 -1 -1
2005-10-30.570833 9832407905 2000 us 2380 251 251
2005-11-01 13:00:00 88027594.991 2.5 us 2380 -1 -1
2005-11-01.541667 8802759499 2500 us 2380 251 251
2005-11-02 12:14:00 83885961.44 3 us 2380 -1 -1
2005-11-02.509722 8388596144 3000 us 2380 251 251
2005-11-13 16:50:00 96127871 2 us 8560 -14 -14
2005-11-13.701389 9612787100 2000 us 8560 253 253
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)