IAA RAS IAA Minor Planet Database

162080 (1998 DG16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3581661599 ± 2.00e+00
Semi-major axis (a)0.8966781582 AU ± 3.00e+00
Inclination (i)16.20622211° ± 4.00e+00
Long. of Asc. Node (Ω)344.32052740° ± 5.00e+00
Arg. of Perihelion (ω)356.86735903° ± 6.00e+00
Mean Anomaly (M)68.09517400° ± 7.78e-05
Mean Motion (n)1.1607999736°/day ± 5.83e+00
Perihelion dist (q)0.57551839 AU ± 2.63e+00
Aphelion dist (Q)1.21783793 AU ± 4.45e+00
Orbital Period0.84909227 yr ± 4.26e+00
NGA Modelr2
A2-2.61072187e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual1.256″
Uncertainty0
Orbit TypeAten
MOID0.187937 AU
Observations Used412
Oppositions7
Arc Total1981-2020
First Observation Used1981-03-02
Last Observation Used2020-03-24
Observations (675)
Date Type RA Dec Mag Band Observatory
2020-02-11 17:14:23 S 10 19 45.562 +50 30 46.80 – V C57
2020-02-11 17:14:23 s 1 -88029.073 0 +403322.04 1660.0 – C57
2020-02-11 19:14:23 S 10 18 56.926 +50 28 40.55 – V C57
2020-02-11 19:14:23 s 1 -92109.106 0 +402406.05 3480.0 – C57
2020-02-11 19:44:23 S 10 18 42.602 +50 28 18.66 – V C57
2020-02-11 19:44:23 s 1 -93124.934 0 +402158.47 8130.0 – C57
2020-02-11 20:14:23 S 10 18 31.740 +50 27 38.16 – V C57
2020-02-11 20:14:23 s 1 -94139.052 0 +401903.45 2510.0 – C57
2020-02-11 20:44:23 S 10 18 16.106 +50 27 00.32 – V C57
2020-02-11 20:44:23 s 1 -95151.441 0 +401641.01 6640.0 – C57
2020-02-11 21:14:23 S 10 18 05.904 +50 26 29.54 – V C57
2020-02-11 21:14:23 s 1 -96162.082 0 +401371.16 560.0 – C57
2020-02-11 21:44:23 S 10 17 52.128 +50 25 55.63 – V C57
2020-02-11 21:44:23 s 1 -97170.955 0 +401093.89 4290.0 – C57
2020-02-11 22:14:23 S 10 17 38.146 +50 25 23.34 – V C57
2020-02-11 22:14:23 s 1 -98178.041 0 +400809.21 7850.0 – C57
2020-02-11 23:44:23 S 10 17 01.898 +50 23 45.89 – V C57
2020-02-11 23:44:23 s 1 -101188.38 7 +399910.75 7800.0 – C57
2020-02-12 01:14:23 S 10 16 23.938 +50 22 04.73 – V C57
2020-02-12 01:14:23 s 1 -104181.95 7 +398945.74 7200.0 – C57
2020-02-12 20:14:23 S 10 08 22.831 +49 59 05.42 – V C57
2020-02-12 20:14:23 s 1 -140420.19 9 +380986.68 8580.0 – C57
2020-02-12 20:44:23 S 10 08 09.312 +49 58 23.30 – V C57
2020-02-12 20:44:23 s 1 -141326.09 5 +380370.73 4970.0 – C57
2020-02-12 21:14:23 S 10 07 58.553 +49 57 54.00 – V C57
2020-02-12 21:14:23 s 1 -142229.25 2 +379747.41 290.0 – C57
2020-02-12 21:44:23 S 10 07 44.330 +49 57 07.92 – V C57
2020-02-12 21:44:23 s 1 -143129.64 7 +379116.74 4500.0 – C57
2020-02-12 22:14:23 S 10 07 33.336 +49 56 36.06 – V C57
2020-02-12 22:14:23 s 1 -144027.25 8 +378478.70 7570.0 – C57
2020-02-12 22:44:23 S 10 07 19.620 +49 55 47.68 – V C57
2020-02-12 22:44:23 s 1 -144922.06 0 +377833.30 9490.0 – C57
2020-02-12 23:44:23 S 10 06 55.582 +49 54 35.75 – V C57
2020-02-12 23:44:23 s 1 -146703.14 6 +376520.40 9720.0 – C57
2020-02-13 01:44:23 S 10 06 04.327 +49 51 48.38 – V C57
2020-02-13 01:44:23 s 1 -150230.58 5 +373806.14 4950.0 – C57
2020-02-13 02:14:23 S 10 05 53.546 +49 51 16.31 – V C57
2020-02-13 02:14:23 s 1 -151105.06 9 +373109.13 7920.0 – C57
2020-02-13 02:44:23 S 10 05 40.373 +49 50 31.81 – V C57
2020-02-13 02:44:23 s 1 -151976.55 4 +372404.74 9490.0 – C57
2020-02-13 03:14:23 S 10 05 27.514 +49 49 51.31 – V C57
2020-02-13 03:14:23 s 1 -152845.01 6 +371692.95 9630.0 – C57
2020-02-13 03:44:23 S 10 05 13.894 +49 49 05.88 – V C57
2020-02-13 03:44:23 s 1 -153710.43 0 +370973.78 8310.0 – C57
2020-02-13 04:14:23 S 10 05 02.335 +49 48 33.26 – V C57
2020-02-13 04:14:23 s 1 -154572.77 1 +370247.21 5500.0 – C57
2020-02-13 04:44:23 S 10 04 51.082 +49 47 47.80 – V C57
2020-02-13 04:44:23 s 1 -155432.01 5 +369513.25 1180.0 – C57
2020-02-13 05:14:23 S 10 04 38.242 +49 47 00.35 – V C57
2020-02-13 05:14:23 s 1 -156288.13 6 +368771.88 5310.0 – C57