1999 XT50

1999XT50, 1977 LF1, 1977LF1, 1977 LJ1, 1977LJ1, 43123, J77L01F, J77L01J, J99X50T

All data for this body: [vot]

MPC data
Name (number) 1999 XT50 (43123)
a 2.57319
e 0.17554
i / sin(i) 8.8690 / 0.15418
q 2.12149
Q 3.02489
ω 178.7818
Node 80.0221
m 219.0420
n 0.2388
Epoch 2460800.5
nobs 2661
nopp 22
Years observed 1977-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.573
ep 0.183
sin(ip) 0.132
G 0.150
H 14.170
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.388
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita 0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5733 0.1828 0.1316 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
14.17 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.25 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.319 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9957 0.9957 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT