Petra-Pepi

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

All data for this body: [vot]

MPC data
Name (number) Petra-Pepi (3492)
Packed designation 03492
a 2.61539
e 0.14427
i / sin(i) 13.6305 / 0.23566
q 2.23808
Q 2.99270
ω 97.0063
Node 138.7787
m 198.2507
n 0.2330
Epoch 2459600.5
nobs 3406
nopp 28
Years observed 1951-2022
rms 0.48
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 11.840
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.84 MPC-2022-01-18 MPC-2022-01-18 Phot