1999 VP89

1999VP89, 1984 BF4, 1984BF4, 41121, J84B04F, J99V89P

All data for this body: [vot]

MPC data
Name (number) 1999 VP89 (41121)
a 3.17791
e 0.19071
i / sin(i) 1.6853 / 0.02941
q 2.57183
Q 3.78398
ω 195.3212
Node 172.3540
m 204.9889
n 0.1740
Epoch 2460800.5
nobs 1441
nopp 25
Years observed 1984-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.188
ep 0.153
sin(ip) 0.030
G 0.150
H 14.640
Mass
D 6.00 0.243
pV 0.094 0.0155
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
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1882 0.1529 0.0304 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.00 0.243 0.243 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.094 0.0155 0.0155 Masiero 2011ApJ...741...68M NEATM
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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot