2021 NA8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5632016000
Semi-major axis (a)2.2257303000 AU
Inclination (i)6.84769000°
Long. of Asc. Node (Ω)114.92569000°
Arg. of Perihelion (ω)212.36601000°
Mean Anomaly (M)103.38144000°
Mean Motion (n)0.2968214400°/day
Perihelion dist (q)0.97219540 AU
Aphelion dist (Q)3.47926520 AU
Orbital Period3.32054070 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty7
Orbit TypeApollo
MOID0.006254 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-07-16
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-07-14 06:39:09 C 16 29 45.037 -07 34 29.63 U F51
2021-07-14 07:19:35 C 16 29 36.389 -07 36 44.36 U F51
2021-07-14 07:39:48 C 16 29 32.043 -07 37 51.59 U F51
2021-07-14 10:06:30 C 16 29 00.772 -07 46 02.05 V F51
2021-07-14 10:07:25 C 16 29 00.545 -07 46 05.75 V F51
2021-07-15 00:27:23 C 16 26 39.90 -08 36 29.2 u 807
2021-07-15 00:34:18 C 16 26 38.20 -08 36 57.1 u 807
2021-07-15 00:41:33 C 16 26 36.44 -08 37 27.0 u 807
2021-07-15 03:58:20 C 16 25 51.19 -08 54 59.6 u H21
2021-07-15 04:06:57 C 16 25 49.05 -08 55 36.1 u H21
2021-07-15 04:11:48 C 16 25 47.86 -08 55 56.4 u H21
2021-07-15 05:11:59 C 16 25 38.52 -08 59 59.8 V 654
2021-07-15 05:56:50 C 16 25 27.02 -09 03 11.1 V 654
2021-07-15 06:04:12 C 16 25 33.768 -09 02 57.35 V 568
2021-07-15 06:05:42 C 16 25 33.373 -09 03 03.84 V 568
2021-07-15 06:07:06 C 16 25 32.999 -09 03 10.06 V 568
2021-07-15 06:08:33 C 16 25 32.620 -09 03 16.32 V 568
2021-07-15 07:08:54 C 16 25 08.67 -09 08 19.9 V 654
2021-07-15 07:57:10 C 16 24 56.64 -09 11 47.7 V 654
2021-07-16 00:16:38 C 16 21 18.11 -10 28 21.4 X Y00
2021-07-16 00:40:40 C 16 21 10.32 -10 30 30.6 X Y00
2021-07-16 05:21:17 C 16 19 56.84 -11 00 34.0 V 654
2021-07-16 05:32:49 C 16 19 52.95 -11 01 40.8 V 654
2021-07-16 05:59:24 C 16 19 44.01 -11 04 14.8 V 654
2021-07-16 06:10:56 C 16 19 40.12 -11 05 21.8 V 654