2001 QU90

2001QU90, 1994 AV3, 1994AV3, 51921, J94A03V, K01Q90U

All data for this body: [vot]

MPC data
Name (number) 2001 QU90 (51921)
a 2.66796
e 0.21842
i / sin(i) 28.6378 / 0.47927
q 2.08522
Q 3.25070
ω 140.1550
Node 269.2382
m 93.5864
n 0.2262
Epoch 2460800.5
nobs 3324
nopp 21
Years observed 1954-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.670
ep 0.231
sin(ip) 0.472
G 0.150
H 13.480
Mass
D 10.56 0.076
pV 0.036 0.0038
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6695 0.2305 0.4716 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.25 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
12.55 4.120 4.120 Masiero 2021PSJ.....2..162M NEATM
14.03 4.180 4.180 Masiero 2021PSJ.....2..162M NEATM
14.71 2.940 2.940 Ali-Lagoa 2018A&A...612A..85A NEATM
16.11 0.340 0.340 Usui 2011PASJ...63.1117U NEATM
16.42 3.370 3.370 Nugent 2016AJ....152...63N NEATM
19.04 1.900 1.900 Ali-Lagoa 2018A&A...612A..85A NEATM
8.42 1.765 1.765 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0050 0.0050 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.035 0.0140 0.0240 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0190 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.058 0.0221 0.0221 Masiero 2017AJ....154..168M NEATM
0.085 0.0111 0.0111 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
13.48 MPC-2023-12-04 MPC-2023-12-04 Phot