2001 UW221

2001UW221, C5263, K01UM1W

All data for this body: [vot]

MPC data
Name (number) 2001 UW221 (125263)
a 2.37131
e 0.15854
i / sin(i) 3.2284 / 0.05632
q 1.99538
Q 2.74725
ω 159.6666
Node 61.6747
m 354.5021
n 0.2699
Epoch 2460800.5
nobs 721
nopp 17
Years observed 2000-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.371
ep 0.187
sin(ip) 0.042
G 0.150
H 16.490
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.235
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3709 0.1869 0.0422 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
16.49 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 D 0.3725 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.107 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S D 0.2333 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT