Petra-Pepi

03492, 1951 CG, 1951CG, 1977 JD1, 1977JD1, 1978 SA1, 1978SA1, 1978 TK9, 1978TK9, 1980 CB, 1980CB, 1985 DQ, 1985DQ, J51C00G, J77J01D, J78S01A, J78T09K, J80C00B, J85D00Q

All data for this body: [vot]

MPC data
Name (number) Petra-Pepi (3492)
a 2.61663
e 0.14405
i / sin(i) 13.6279 / 0.23562
q 2.23970
Q 2.99355
ω 96.8108
Node 138.7773
m 338.1986
n 0.2329
Epoch 2460200.5
nobs 4216
nopp 29
Years observed 1951-2023
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.616
ep 0.160
sin(ip) 0.230
Value Standard error
G 0.150
H 11.870
Mass
D 12.14 0.045
pV 0.240 0.0211
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6157 0.1598 0.2303 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.60 2.360 2.360 Nugent 2016AJ....152...63N NEATM
11.66 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
11.70 0.830 0.830 Usui 2011PASJ...63.1117U NEATM
12.18 2.440 2.440 Ali-Lagoa 2018A&A...612A..85A NEATM
12.21 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.228 0.0333 0.0333 Masiero 2011ApJ...741...68M NEATM
0.240 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.247 0.0990 0.0990 Ali-Lagoa 2018A&A...612A..85A NEATM
0.250 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
11.87 MPC-2023-12-04 MPC-2023-12-04 Phot