Juliaspeyer

12586, 1949 WV, 1949WV, 1981 UE15, 1981UE15, 1999 RQ81, 1999RQ81, J49W00V, J81U15E, J99R81Q

All data for this body: [vot]

MPC data
Name (number) Juliaspeyer (12586)
a 2.75558
e 0.17994
i / sin(i) 3.5217 / 0.06143
q 2.25974
Q 3.25142
ω 144.7894
Node 208.4898
m 216.0461
n 0.2155
Epoch 2460800.5
nobs 2907
nopp 26
Years observed 1949-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.757
ep 0.141
sin(ip) 0.072
G 0.150
H 14.020
Mass
D 5.61 0.898
pV 0.186 0.0709
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.064
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
12586 Juliaspeyer -1 Shukla -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7570 0.1405 0.0722 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.61 0.898 0.898 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.186 0.0709 0.0709 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
14.02 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 0.844 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT