2009 UM61

2009UM61, c1800, K09U61M

All data for this body: [vot]

MPC data
Name (number) 2009 UM61 (381800)
a 2.38042
e 0.21126
i / sin(i) 3.2654 / 0.05696
q 1.87754
Q 2.88331
ω 189.2159
Node 126.6021
m 128.2926
n 0.2684
Epoch 2460800.5
nobs 241
nopp 14
Years observed 2001-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.378
ep 0.180
sin(ip) 0.043
G 0.150
H 17.790
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 2.915
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 -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3785 0.1797 0.0425 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
17.79 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
V V 0.1794 0.2510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.3064 0.2510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT