1999 UL50

1999UL50, 1994 RH20, 1994RH20, F9430, J94R20H, J99U50L

All data for this body: [vot]

MPC data
Name (number) 1999 UL50 (159430)
a 2.77855
e 0.16994
i / sin(i) 5.6403 / 0.09828
q 2.30637
Q 3.25072
ω 212.5845
Node 159.2434
m 201.8923
n 0.2128
Epoch 2460800.5
nobs 733
nopp 18
Years observed 1994-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.779
ep 0.132
sin(ip) 0.089
G 0.150
H 16.110
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.954
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia 0.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7794 0.1315 0.0891 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
16.11 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 S 0.8257 0.8257 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT