Ulmera

1997 WP51, 1997WP51, 1999 GW20, 1999GW20, 31627, J97W51P, J99G20W

All data for this body: [vot]

MPC data
Name (number) Ulmera (31627)
a 2.38835
e 0.04583
i / sin(i) 7.3982 / 0.12876
q 2.27889
Q 2.49781
ω 66.2549
Node 89.8652
m 67.2517
n 0.2670
Epoch 2460800.5
nobs 3065
nopp 21
Years observed 1997-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.388
ep 0.086
sin(ip) 0.116
G 0.150
H 14.520
Mass
D
pV
Value
Rotational Period 11.284
Period quality 2
Spectral Class V
Spectral Class Score 2.994
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3882 0.0861 0.1156 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
14.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.2846 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.499 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT