1981 DH3

1981DH3, 27676, J81D03H

All data for this body: [vot]

MPC data
Name (number) 1981 DH3 (27676)
a 2.46711
e 0.21290
i / sin(i) 9.5929 / 0.16665
q 1.94186
Q 2.99236
ω 90.4761
Node 229.0178
m 25.9011
n 0.2543
Epoch 2460800.5
nobs 2254
nopp 22
Years observed 1981-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.466
ep 0.174
sin(ip) 0.187
G 0.150
H 14.760
Mass
D
pV
Value
Rotational Period 2.790
Period quality 2
Spectral Class S
Spectral Class Score 7.063
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4661 0.1743 0.1867 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
14.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.797 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.3832 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4607 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0612 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT