Bolander

1997EK36, 1999TR143, 21852, J97E36K, J99TE3R

All data for this body: [vot]

MPC data
Name (number) Bolander (21852)
Packed designation 21852
a 2.42790
e 0.14891
i / sin(i) 5.8708 / 0.10229
q 2.06636
Q 2.78943
ω 163.4421
Node 328.5354
m 223.1090
n 0.2605
Epoch 2459600.5
nobs 1569
nopp 18
Years observed 1995-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.425
ep 0.186
sin(ip) 0.109
Value Standard error
G 0.150
H 14.990
Mass
D 5.79 0.228
pV 0.062 0.0101
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4247 0.1861 0.1090 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.21 0.870 0.870 Nugent 2016AJ....152...63N NEATM
4.88 1.592 1.592 Masiero 2017AJ....154..168M NEATM
5.93 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0105 0.0105 Masiero 2011ApJ...741...68M NEATM
0.074 0.0441 0.0441 Masiero 2017AJ....154..168M NEATM
0.090 0.0600 0.0600 Nugent 2016AJ....152...63N 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
14.99 MPC-2022-01-18 MPC-2022-01-18 Phot