2001 DF87

2001DF87, H6122, K01D87F

All data for this body: [vot]

MPC data
Name (number) 2001 DF87 (176122)
a 2.37200
e 0.18526
i / sin(i) 26.6383 / 0.44836
q 1.93256
Q 2.81145
ω 31.8448
Node 152.2251
m 218.0586
n 0.2698
Epoch 2460800.5
nobs 821
nopp 17
Years observed 2001-2024
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.373
ep 0.233
sin(ip) 0.433
G 0.150
H 16.050
Mass
D 3.53 0.295
pV 0.065 0.0159
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3733 0.2334 0.4335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.74 0.470 0.470 Masiero 2021PSJ.....2..162M NEATM
4.04 0.396 0.396 Masiero 2011ApJ...741...68M NEATM
4.15 1.318 1.318 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0296 0.0296 Masiero 2017AJ....154..168M NEATM
0.062 0.0218 0.0218 Masiero 2011ApJ...741...68M NEATM
0.094 0.0300 0.0440 Masiero 2021PSJ.....2..162M 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
16.05 MPC-2023-12-04 MPC-2023-12-04 Phot