Hebei

02505, 1935QJ1, 1940LM, 1951JY, 1957OL, 1968HG1, 1969RF, 1973FK2, 1973FO, 1975UJ, 1975VT8, 1978EX, 1979HY2, 1979KH1, 1981VR, J35Q01J, J40L00M, J51J00Y, J57O00L, J68H01G, J69R00F, J73F00O, J73F02K, J75U00J, J75V08T, J78E00X, J79H02Y, J79K01H, J81V00R

All data for this body: [vot]

MPC data
Name (number) Hebei (2505)
Packed designation 02505
a 3.14389
e 0.17262
i / sin(i) 2.0774 / 0.03625
q 2.60120
Q 3.68658
ω 206.9069
Node 59.2326
m 197.0500
n 0.1768
Epoch 2459600.5
nobs 3789
nopp 41
Years observed 1950-2022
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.151
ep 0.177
sin(ip) 0.025
Value Standard error
G 0.150
H 11.710
Mass
D 22.46 0.183
pV 0.081 0.0077
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1514 0.1772 0.0247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.29 0.197 0.197 Masiero 2011ApJ...741...68M NEATM
23.49 0.510 0.510 Usui 2011PASJ...63.1117U NEATM
23.51 2.350 2.350 Ali-Lagoa 2018A&A...612A..85A NEATM
25.00 2.500 2.500 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.078 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.089 0.0112 0.0112 Masiero 2011ApJ...741...68M 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
11.71 MPC-2022-01-18 MPC-2022-01-18 Phot