Perec

02817, 1953TF2, 1953TU, 1964VH1, 1971TL1, 1975VQ1, 1975XW1, 1978NF2, 1982UJ, J53T00U, J53T02F, J64V01H, J71T01L, J75V01Q, J75X01W, J78N02F, J82U00J

All data for this body: [vot]

MPC data
Name (number) Perec (2817)
Packed designation 02817
a 2.35755
e 0.17911
i / sin(i) 2.2732 / 0.03966
q 1.93529
Q 2.77981
ω 97.4215
Node 254.6974
m 324.9619
n 0.2723
Epoch 2459600.5
nobs 2376
nopp 30
Years observed 1953-2021
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.358
ep 0.139
sin(ip) 0.057
Value Standard error
G 0.150
H 14.000
Mass
D 10.09 0.093
pV 0.057 0.0049
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3578 0.1388 0.0574 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.35 1.420 1.420 Masiero 2020PSJ.....1....5M NEATM
7.35 2.110 2.110 Nugent 2016AJ....152...63N NEATM
7.82 2.330 2.330 Masiero 2020PSJ.....1....5M NEATM
8.21 2.575 2.575 Masiero 2017AJ....154..168M NEATM
8.69 2.830 2.830 Masiero 2021PSJ.....2..162M NEATM
10.03 0.219 0.219 Masiero 2011ApJ...741...68M NEATM
10.14 0.104 0.104 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0069 0.0069 Masiero 2011ApJ...741...68M NEATM
0.058 0.0077 0.0077 Masiero 2011ApJ...741...68M NEATM
0.059 0.0250 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.062 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.072 0.0468 0.0468 Masiero 2017AJ....154..168M NEATM
0.084 0.0350 0.0350 Masiero 2020PSJ.....1....5M 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
14.00 MPC-2022-01-18 MPC-2022-01-18 Phot