OISCA

03843, 1976 SR4, 1976SR4, 1980 GK, 1980GK, 1987 DM, 1987DM, J76S04R, J80G00K, J87D00M

All data for this body: [vot]

MPC data
Name (number) OISCA (3843)
a 3.98879
e 0.14632
i / sin(i) 3.9253 / 0.06846
q 3.40514
Q 4.57243
ω 23.6162
Node 28.2861
m 4.5791
n 0.1237
Epoch 2460800.5
nobs 4289
nopp 32
Years observed 1953-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.961
ep 0.103
sin(ip) 0.065
G 0.150
H 10.780
Mass
D 30.77 0.420
pV 0.108 0.0170
Value
Rotational Period 19.080
Period quality 2+
Spectral Class X
Spectral Class Score 20.267
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9606 0.1028 0.0650 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
30.77 0.420 0.420 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0170 0.0170 Grav 2012ApJ...744..197G 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
10.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.0 2 Synodic De Sanctis 1994P&SS...42..859D Lightcurve
19.078 2 Synodic Dahlgren 1998Icar..133..247D Lightcurve
19.089 2+ Synodic Warner 2017MPBu...44...36W Lightcurve
29.41 2 Synodic Warner 2019MPBu...46..406W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.155 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
EMP Tholen VIS Dahlgren 1997A&A...323..606D SPEC
M P 0.590000 0.390000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VIS De Pra 2018Icar..311...35D SPEC
X X 0.8778 0.8778 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT