2001 BT21

2001BT21, 2002 CS105, 2002CS105, 98878, K01B21T, K02CA5S

All data for this body: [vot]

MPC data
Name (number) 2001 BT21 (98878)
a 2.87838
e 0.03828
i / sin(i) 1.8233 / 0.03182
q 2.76819
Q 2.98857
ω 219.5079
Node 16.4017
m 211.2956
n 0.2018
Epoch 2460800.5
nobs 1408
nopp 20
Years observed 1960-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.874
ep 0.071
sin(ip) 0.035
G 0.150
H 15.040
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8742 0.0712 0.0347 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
15.04 MPC-2023-12-04 MPC-2023-12-04 Phot