Balder

04059, 1956XQ, 1977TC4, 1977TM7, 1977VG2, 1983XW1, 1987SB5, J56X00Q, J77T04C, J77T07M, J77V02G, J83X01W, J87S05B

All data for this body: [vot]

MPC data
Name (number) Balder (4059)
Packed designation 04059
a 3.01873
e 0.06825
i / sin(i) 9.4638 / 0.16442
q 2.81270
Q 3.22476
ω 30.5805
Node 238.0480
m 281.5057
n 0.1879
Epoch 2459600.5
nobs 3188
nopp 30
Years observed 1954-2022
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.018
ep 0.084
sin(ip) 0.179
Value Standard error
G 0.150
H 11.520
Mass
D 17.43 0.186
pV 0.105 0.0082
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0179 0.0840 0.1788 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.02 0.206 0.206 Masiero 2011ApJ...741...68M NEATM
18.82 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
19.09 3.820 3.820 Ali-Lagoa 2018A&A...612A..85A NEATM
19.76 0.640 0.640 Masiero 2012ApJ...759L...8M NEATM
20.09 4.020 4.020 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.097 0.0092 0.0092 Masiero 2011ApJ...741...68M NEATM
0.137 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM
0.137 0.0550 0.0550 Ali-Lagoa 2018A&A...612A..85A NEATM
0.152 0.0610 0.0610 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
11.52 MPC-2022-01-18 MPC-2022-01-18 Phot