MacGregor

1994 PX26, 1994PX26, 1999 RD54, 1999RD54, 2000 VL49, 2000VL49, 20874, J94P26X, J99R54D, K00V49L

All data for this body: [vot]

MPC data
Name (number) MacGregor (20874)
a 2.94738
e 0.09374
i / sin(i) 1.9701 / 0.03438
q 2.67111
Q 3.22366
ω 327.4676
Node 7.4825
m 21.8429
n 0.1948
Epoch 2460800.5
nobs 1847
nopp 26
Years observed 1992-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.948
ep 0.069
sin(ip) 0.040
G 0.150
H 14.500
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9477 0.0693 0.0395 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.50 MPC-2023-12-04 MPC-2023-12-04 Phot