1999 JM52

1999JM52, 17112, 1982 VJ12, 1982VJ12, 1982 YO2, 1982YO2, J82V12J, J82Y02O, J99J52M

All data for this body: [vot]

MPC data
Name (number) 1999 JM52 (17112)
a 2.77730
e 0.16654
i / sin(i) 7.9393 / 0.13812
q 2.31478
Q 3.23982
ω 103.6043
Node 248.6035
m 121.4502
n 0.2129
Epoch 2460800.5
nobs 3732
nopp 23
Years observed 1982-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.778
ep 0.123
sin(ip) 0.160
G 0.150
H 13.100
Mass
D
pV
Value
Rotational Period 97.200
Period quality 2
Spectral Class S
Spectral Class Score 6.654
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7780 0.1231 0.1596 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
13.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
97.209 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.1509 0.9430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9581 0.9430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT