1999 RX138

1999RX138, 42880, J99RD8X

All data for this body: [vot]

MPC data
Name (number) 1999 RX138 (42880)
a 2.27404
e 0.19780
i / sin(i) 5.0567 / 0.08814
q 1.82424
Q 2.72385
ω 120.1692
Node 215.6533
m 172.3776
n 0.2874
Epoch 2460800.5
nobs 1566
nopp 21
Years observed 1951-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.275
ep 0.153
sin(ip) 0.107
G 0.150
H 15.650
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.758
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2747 0.1529 0.1074 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
15.65 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 0.793 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT