1999 CY66

1999CY66, 2002 PO117, 2002PO117, 74477, J99C66Y, K02PB7O

All data for this body: [vot]

MPC data
Name (number) 1999 CY66 (74477)
a 3.23223
e 0.08295
i / sin(i) 14.7369 / 0.25438
q 2.96410
Q 3.50035
ω 97.6668
Node 283.7894
m 297.6928
n 0.1696
Epoch 2460800.5
nobs 3191
nopp 22
Years observed 1997-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.222
ep 0.084
sin(ip) 0.276
G 0.150
H 12.890
Mass
D 14.92 0.363
pV 0.079 0.0030
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 2.454
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2220 0.0840 0.2756 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.88 0.364 0.364 Masiero 2011ApJ...741...68M NEATM
19.08 6.000 6.000 Masiero 2021PSJ.....2..162M NEATM
19.44 5.830 5.830 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.034 0.0190 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.080 0.0030 0.0030 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
12.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.409 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D D 0.1026 0.1026 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT