2001 DP99

2001DP99, 1997 LO9, 1997LO9, 68255, J97L09O, K01D99P

All data for this body: [vot]

MPC data
Name (number) 2001 DP99 (68255)
a 2.68168
e 0.20622
i / sin(i) 6.6420 / 0.11567
q 2.12865
Q 3.23471
ω 332.5518
Node 218.5533
m 159.3217
n 0.2244
Epoch 2460800.5
nobs 836
nopp 19
Years observed 1997-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.682
ep 0.255
sin(ip) 0.127
G 0.150
H 15.840
Mass
D 3.41 0.029
pV 0.089 0.0141
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.989
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6817 0.2553 0.1266 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.37 0.037 0.037 Masiero 2011ApJ...741...68M NEATM
3.47 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0187 0.0187 Masiero 2011ApJ...741...68M NEATM
0.089 0.0215 0.0215 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
15.84 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
B X 0.0296 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.0594 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.0943 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.0353 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0191 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0322 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0340 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0796 0.0260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT