2021 PH

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1076758000
Semi-major axis (a)1.1379967000 AU
Inclination (i)41.73174000°
Long. of Asc. Node (Ω)129.18046000°
Arg. of Perihelion (ω)349.49181000°
Mean Anomaly (M)29.05104000°
Mean Motion (n)0.8118813100°/day
Perihelion dist (q)1.01546200 AU
Aphelion dist (Q)1.26053140 AU
Orbital Period1.21397990 yr
Physical Parameters
H (abs. magnitude)22.89
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.860″
Uncertainty7
Orbit TypeAmor
MOID0.031978 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-11
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-07-29 08:11:50 C 20 47 16.152 -08 42 38.90 V F51
2021-07-29 08:25:50 C 20 47 14.223 -08 44 06.42 V F51
2021-08-03 08:59:32 C 20 30 16.607 -21 30 31.76 U F51
2021-08-03 09:12:54 C 20 30 14.476 -21 31 56.72 U F51
2021-08-03 09:26:14 C 20 30 12.317 -21 33 21.92 U F51
2021-08-03 12:39:40 C 20 29 41.285 -21 53 44.06 V F51
2021-08-03 12:40:37 C 20 29 41.125 -21 53 50.12 V F51
2021-08-03 14:32:57 C 20 29 24.62 -22 05 03.8 V 474
2021-08-03 14:38:11 C 20 29 23.85 -22 05 36.8 V 474
2021-08-03 14:43:27 C 20 29 23.01 -22 06 10.0 V 474
2021-08-04 04:32:27 C 20 27 18.64 -23 33 56.7 u H21
2021-08-04 04:40:32 C 20 27 17.34 -23 34 47.3 u H21
2021-08-04 04:44:35 C 20 27 16.68 -23 35 12.7 u H21
2021-08-04 05:56:57 C 20 27 06.04 -23 42 43.8 V 654
2021-08-04 06:58:03 C 20 26 56.14 -23 49 07.2 V 654
2021-08-04 08:17:41 C 20 26 43.18 -23 57 25.1 V 654
2021-08-06 08:12:56 C 20 19 14.973 -28 50 50.23 U F51
2021-08-06 08:43:04 C 20 19 09.874 -28 53 50.91 U F51
2021-08-06 08:58:10 C 20 19 07.304 -28 55 21.06 U F51
2021-08-11 08:47:17 C 19 59 28.29 -39 49 02.1 V 474
2021-08-11 08:54:11 C 19 59 27.06 -39 49 34.8 V 474
2021-08-11 09:01:05 C 19 59 25.84 -39 50 09.1 V 474