1981 EV7

1981EV7, 15680, J81E07V

All data for this body: [vot]

MPC data
Name (number) 1981 EV7 (15680)
a 2.74818
e 0.05013
i / sin(i) 4.2824 / 0.07467
q 2.61040
Q 2.88596
ω 70.4002
Node 254.5490
m 104.9832
n 0.2163
Epoch 2460800.5
nobs 2075
nopp 25
Years observed 1978-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.746
ep 0.037
sin(ip) 0.094
G 0.150
H 14.620
Mass
D 6.49 0.154
pV 0.088 0.0222
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 0 Padua Novakovic 2019EPSC...13.1671N HCM
363 Padua 507 Padua -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7462 0.0375 0.0940 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.49 0.154 0.154 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0222 0.0222 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
14.62 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
X C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT