1999 CY75

1999CY75, 1991 ON1, 1991ON1, 27205, J91O01N, J99C75Y

All data for this body: [vot]

MPC data
Name (number) 1999 CY75 (27205)
a 2.96252
e 0.17029
i / sin(i) 7.2702 / 0.12655
q 2.45804
Q 3.46701
ω 72.4232
Node 306.8821
m 163.3082
n 0.1933
Epoch 2460800.5
nobs 3053
nopp 23
Years observed 1991-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.965
ep 0.128
sin(ip) 0.149
G 0.150
H 13.340
Mass
D 6.14 0.910
pV 0.290 0.0760
Value
Rotational Period 7.690
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9654 0.1280 0.1488 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.06 1.023 1.023 Masiero 2011ApJ...741...68M NEATM
6.48 1.995 1.995 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.266 0.1274 0.1274 Masiero 2011ApJ...741...68M NEATM
0.304 0.0947 0.0947 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
13.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.68 2 Synodic Chang 2015ApJS..219...27C Lightcurve
7.699 2 Synodic Waszczak 2015AJ....150...75W Lightcurve