1991 VM4

1991VM4, 09353, 1976 SY2, 1976SY2, 1987 RQ5, 1987RQ5, 1987 SR27, 1987SR27, 1987 WW2, 1987WW2, J76S02Y, J87R05Q, J87S27R, J87W02W, J91V04M

All data for this body: [vot]

MPC data
Name (number) 1991 VM4 (9353)
a 2.38317
e 0.18170
i / sin(i) 2.9756 / 0.05191
q 1.95014
Q 2.81620
ω 32.7056
Node 27.0189
m 37.3007
n 0.2679
Epoch 2460800.5
nobs 3368
nopp 25
Years observed 1954-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.383
ep 0.173
sin(ip) 0.046
G 0.150
H 14.450
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.940
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.5800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3828 0.1734 0.0463 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
14.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.990 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT