1999 CU1

1999CU1, 1993 TR11, 1993TR11, 49495, J93T11R, J99C01U

All data for this body: [vot]

MPC data
Name (number) 1999 CU1 (49495)
a 2.63069
e 0.18722
i / sin(i) 5.4262 / 0.09456
q 2.13817
Q 3.12322
ω 53.1197
Node 36.2375
m 96.9666
n 0.2310
Epoch 2460800.5
nobs 2493
nopp 19
Years observed 1993-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.630
ep 0.176
sin(ip) 0.088
G 0.150
H 14.880
Mass
D 6.80 0.117
pV 0.046 0.0088
Value
Rotational Period 8.359
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6298 0.1757 0.0884 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.23 1.440 1.440 Masiero 2021PSJ.....2..162M NEATM
5.77 1.780 1.780 Nugent 2016AJ....152...63N NEATM
6.38 2.580 2.580 Masiero 2012ApJ...759L...8M NEATM
6.82 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0098 0.0098 Masiero 2011ApJ...741...68M NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.063 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM
0.085 0.0430 0.0870 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
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.3593 2 Sidereal Durech 2023A&A...675A..24D Model