1999 XR212

1999XR212, 1998 QE7, 1998QE7, 41325, J98Q07E, J99XL2R

All data for this body: [vot]

MPC data
Name (number) 1999 XR212 (41325)
a 3.00516
e 0.10921
i / sin(i) 10.4026 / 0.18056
q 2.67697
Q 3.33335
ω 192.3577
Node 169.5113
m 5.6717
n 0.1892
Epoch 2460800.5
nobs 1855
nopp 24
Years observed 1992-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.005
ep 0.083
sin(ip) 0.174
G 0.150
H 14.070
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.346
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3310 Patsy -1 Patsy -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0045 0.0825 0.1736 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
14.07 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3910 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT