Cercidiphyllum

08857, 1991 PA7, 1991PA7, 1995 UQ9, 1995UQ9, J91P07A, J95U09Q

All data for this body: [vot]

MPC data
Name (number) Cercidiphyllum (8857)
a 2.42017
e 0.17138
i / sin(i) 2.2547 / 0.03934
q 2.00540
Q 2.83493
ω 310.5935
Node 346.4656
m 2.9988
n 0.2618
Epoch 2460800.5
nobs 2354
nopp 25
Years observed 1991-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.421
ep 0.151
sin(ip) 0.046
G 0.150
H 14.960
Mass
D 6.47 0.085
pV 0.053 0.0080
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4208 0.1514 0.0463 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.96 1.240 1.240 Masiero 2020PSJ.....1....5M NEATM
6.47 0.085 0.085 Masiero 2011ApJ...741...68M NEATM
6.56 1.480 1.480 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
0.052 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.086 0.0640 0.0640 Masiero 2020PSJ.....1....5M 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
14.96 MPC-2023-12-04 MPC-2023-12-04 Phot