1999 XU212

1999XU212, A3147, J99XL2U

All data for this body: [vot]

MPC data
Name (number) 1999 XU212 (103147)
a 2.60493
e 0.22344
i / sin(i) 7.6425 / 0.13299
q 2.02288
Q 3.18697
ω 229.2746
Node 215.2859
m 3.0871
n 0.2344
Epoch 2460800.5
nobs 1530
nopp 17
Years observed 1999-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.606
ep 0.225
sin(ip) 0.145
G 0.150
H 15.520
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.218
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6058 0.2253 0.1446 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
15.52 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
B C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
B X 0.1514 0.1220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C X 0.2647 0.1220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.736 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S X 0.3004 0.1220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2566 0.1220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2811 0.1220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT