1999 XD251

1999XD251, J2915, J99XP1D

All data for this body: [vot]

MPC data
Name (number) 1999 XD251 (192915)
a 2.92136
e 0.09819
i / sin(i) 1.3682 / 0.02388
q 2.63452
Q 3.20820
ω 65.7956
Node 345.0580
m 75.1212
n 0.1974
Epoch 2460800.5
nobs 378
nopp 14
Years observed 1999-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.923
ep 0.072
sin(ip) 0.037
G 0.150
H 16.530
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 4.102
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9234 0.0719 0.0372 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
16.53 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 V 0.1592 0.1490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.1776 0.1490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.2330 0.1490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.2731 0.1490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT