2001 XJ157

2001XJ157, J4628, K01XF7J

All data for this body: [vot]

MPC data
Name (number) 2001 XJ157 (194628)
a 2.38540
e 0.19421
i / sin(i) 3.9404 / 0.06872
q 1.92212
Q 2.84867
ω 295.2016
Node 100.2379
m 160.8472
n 0.2675
Epoch 2460800.5
nobs 476
nopp 15
Years observed 1997-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.386
ep 0.171
sin(ip) 0.053
G 0.150
H 16.890
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.056
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3857 0.1705 0.0534 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
16.89 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 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.1514 0.1610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.1943 0.1610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT