Declercq

02852, 1957LF, 1975GB1, 1975HL, 1981QU2, 1981TN, J57L00F, J75G01B, J75H00L, J81Q02U, J81T00N

All data for this body: [vot]

MPC data
Name (number) Declercq (2852)
Packed designation 02852
a 2.78472
e 0.08545
i / sin(i) 1.7015 / 0.02969
q 2.54677
Q 3.02267
ω 257.2935
Node 110.1022
m 226.5033
n 0.2121
Epoch 2459600.5
nobs 3251
nopp 28
Years observed 1949-2021
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.785
ep 0.048
sin(ip) 0.012
Value Standard error
G 0.150
H 12.790
Mass
D 12.81 1.101
pV 0.070 0.0220
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1128 Astrid 515 Astrid -0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7853 0.0482 0.0120 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.47 1.420 1.420 Usui 2011PASJ...63.1117U NEATM
12.82 2.560 2.560 Ali-Lagoa 2018A&A...612A..85A NEATM
13.25 3.080 3.080 Masiero 2020PSJ.....1....5M NEATM
14.40 4.420 4.420 Masiero 2021PSJ.....2..162M NEATM
14.83 7.140 7.140 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0220 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.080 0.1640 0.1640 Masiero 2012ApJ...759L...8M NEATM
0.090 0.0670 0.0670 Masiero 2020PSJ.....1....5M NEATM
0.094 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A 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
12.79 MPC-2022-01-18 MPC-2022-01-18 Phot