BruceHelin

02430, 1908WC, 1976JU1, 1977VC, J08W00C, J76J01U, J77V00C

All data for this body: [vot]

MPC data
Name (number) BruceHelin (2430)
Packed designation 02430
a 2.36279
e 0.21431
i / sin(i) 23.4491 / 0.39793
q 1.85643
Q 2.86915
ω 309.7321
Node 45.8211
m 96.3553
n 0.2714
Epoch 2459600.5
nobs 2664
nopp 25
Years observed 1976-2022
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.363
ep 0.203
sin(ip) 0.385
Value Standard error
G 0.150
H 11.960
Mass
D 11.96 0.148
pV 0.242 0.0237
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3627 0.2028 0.3854 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.98 1.100 1.100 Ali-Lagoa 2018A&A...612A..85A NEATM
11.83 0.170 0.170 Usui 2011PASJ...63.1117U NEATM
12.47 0.320 0.320 Masiero 2012ApJ...759L...8M NEATM
12.69 1.270 1.270 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.238 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM
0.295 0.0590 0.0590 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
11.96 MPC-2022-01-18 MPC-2022-01-18 Phot