2001 DR12

2001DR12, 1986 PC2, 1986PC2, 98971, J86P02C, K01D12R

All data for this body: [vot]

MPC data
Name (number) 2001 DR12 (98971)
a 2.55063
e 0.11589
i / sin(i) 5.8666 / 0.10221
q 2.25505
Q 2.84622
ω 176.7157
Node 137.5276
m 185.5047
n 0.2420
Epoch 2460800.5
nobs 1774
nopp 18
Years observed 2000-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.551
ep 0.093
sin(ip) 0.091
G 0.150
H 15.230
Mass
D 2.57 0.309
pV 0.323 0.1520
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.170
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5514 0.0932 0.0911 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.57 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.323 0.1520 0.1520 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
15.23 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
D D 0.2628 0.2628 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.695 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT