Larryevans

10274, 1981 ET15, 1981ET15, 1992 SN25, 1992SN25, J81E15T, J92S25N

All data for this body: [vot]

MPC data
Name (number) Larryevans (10274)
a 2.74591
e 0.07136
i / sin(i) 15.7469 / 0.27139
q 2.54995
Q 2.94187
ω 51.8874
Node 350.1205
m 29.4538
n 0.2166
Epoch 2460800.5
nobs 3222
nopp 22
Years observed 1981-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.745
ep 0.051
sin(ip) 0.277
G 0.150
H 13.600
Mass
D 6.02 0.165
pV 0.256 0.0240
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 10.795
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7448 0.0506 0.2767 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.02 0.165 0.165 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.0240 0.0240 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
13.60 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
L 0.93 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.6137 0.7220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.8754 0.7220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.429 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT