2000 UN21

2000UN21, 37038, K00U21N

All data for this body: [vot]

MPC data
Name (number) 2000 UN21 (37038)
a 2.77181
e 0.09618
i / sin(i) 5.0751 / 0.08846
q 2.50522
Q 3.03840
ω 239.9213
Node 77.2023
m 179.3961
n 0.2136
Epoch 2460800.5
nobs 1411
nopp 23
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.773
ep 0.071
sin(ip) 0.066
G 0.150
H 15.210
Mass
D
pV
Value
Rotational Period 3.944
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia -1.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7729 0.0715 0.0657 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.94406 2 Synodic Pal 2020ApJS..247...26P Lightcurve