1999 CN8

1999CN8, 1982 BB5, 1982BB5, 1989 WX2, 1989WX2, 29758, J82B05B, J89W02X, J99C08N

All data for this body: [vot]

MPC data
Name (number) 1999 CN8 (29758)
a 2.59236
e 0.10580
i / sin(i) 15.1846 / 0.26193
q 2.31809
Q 2.86663
ω 8.3706
Node 99.5759
m 149.3362
n 0.2361
Epoch 2460800.5
nobs 4487
nopp 23
Years observed 1982-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.591
ep 0.141
sin(ip) 0.244
G 0.150
H 13.610
Mass
D 4.94 0.920
pV 0.230 0.0900
Value
Rotational Period 5.028
Period quality 2
Spectral Class S
Spectral Class Score 4.194
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5915 0.1411 0.2439 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.94 0.920 0.920 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0900 0.0900 Nugent 2016AJ....152...63N 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.02807 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.699 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT