1981 EC30

1981EC30, 1999 RE63, 1999RE63, 35036, J81E30C, J99R63E

All data for this body: [vot]

MPC data
Name (number) 1981 EC30 (35036)
a 3.06543
e 0.02077
i / sin(i) 18.5551 / 0.31822
q 3.00176
Q 3.12910
ω 224.4809
Node 325.3613
m 70.3315
n 0.1836
Epoch 2460800.5
nobs 1363
nopp 19
Years observed 1981-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.065
ep 0.055
sin(ip) 0.331
G 0.150
H 14.350
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.754
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0651 0.0547 0.3306 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
14.35 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 0.959 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT