1981 EV25

1981EV25, 14806, 1999 EJ1, 1999EJ1, J81E25V, J99E01J

All data for this body: [vot]

MPC data
Name (number) 1981 EV25 (14806)
a 2.74912
e 0.16424
i / sin(i) 8.6096 / 0.14970
q 2.29760
Q 3.20064
ω 199.3647
Node 173.6451
m 50.0605
n 0.2162
Epoch 2460800.5
nobs 3891
nopp 25
Years observed 1981-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.748
ep 0.127
sin(ip) 0.143
G 0.150
H 14.130
Mass
D 4.12 0.134
pV 0.378 0.1131
Value
Rotational Period 3.370
Period quality 3
Spectral Class S
Spectral Class Score 4.168
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7476 0.1271 0.1435 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.12 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.378 0.1131 0.1131 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.373 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.373 3 Synodic Pravec 2019Icar..333..429P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.528 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT