Umasslowell

07806, 1971 UM, 1971UM, 1990 VB3, 1990VB3, J71U00M, J90V03B

All data for this body: [vot]

MPC data
Name (number) Umasslowell (7806)
a 2.42518
e 0.19369
i / sin(i) 2.6564 / 0.04635
q 1.95543
Q 2.89492
ω 334.8271
Node 29.5509
m 82.5380
n 0.2610
Epoch 2460800.5
nobs 3356
nopp 26
Years observed 1952-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.425
ep 0.157
sin(ip) 0.039
G 0.150
H 14.500
Mass
D 3.91 0.113
pV 0.241 0.0818
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.862
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4247 0.1571 0.0390 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.91 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.241 0.0818 0.0818 Masiero 2011ApJ...741...68M NEATM
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
14.50 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9770 0.9770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT