2001 QR251

2001QR251, 1995 MW1, 1995MW1, A9539, J95M01W, K01QP1R

All data for this body: [vot]

MPC data
Name (number) 2001 QR251 (109539)
a 3.02776
e 0.07309
i / sin(i) 9.1860 / 0.15964
q 2.80646
Q 3.24906
ω 138.8859
Node 177.9501
m 175.0708
n 0.1871
Epoch 2460800.5
nobs 851
nopp 22
Years observed 1991-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.029
ep 0.056
sin(ip) 0.159
G 0.150
H 15.220
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 3.006
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0286 0.0562 0.1587 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
15.22 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
D X 0.0710 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.1408 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.2892 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.0657 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.2571 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0689 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.1189 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3061 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT