1999 CP54

1999CP54, 1978 TS, 1978TS, 1991 XB4, 1991XB4, 35694, J78T00S, J91X04B, J99C54P

All data for this body: [vot]

MPC data
Name (number) 1999 CP54 (35694)
a 2.17179
e 0.15626
i / sin(i) 1.1979 / 0.02091
q 1.83242
Q 2.51116
ω 316.8062
Node 64.6283
m 189.1314
n 0.3079
Epoch 2460800.5
nobs 2422
nopp 21
Years observed 1978-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.172
ep 0.130
sin(ip) 0.020
G 0.150
H 15.270
Mass
D 2.77 0.215
pV 0.221 0.0358
Value
Rotational Period 7.000
Period quality 3-
Spectral Class S
Spectral Class Score 4.902
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1719 0.1298 0.0204 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.52 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
2.83 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.0363 0.0363 Masiero 2011ApJ...741...68M NEATM
0.254 0.2240 0.2240 Masiero 2012ApJ...759L...8M 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
15.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.01 3- Synodic Chang 2016ApJS..227...20C Lightcurve
7.0151 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.817 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT