McDowell

04589, 1933 OB, 1933OB, 1975 VC2, 1975VC2, 1986 NH, 1986NH, 1989 GY, 1989GY, J33O00B, J75V02C, J86N00H, J89G00Y

All data for this body: [vot]

MPC data
Name (number) McDowell (4589)
a 2.43465
e 0.18621
i / sin(i) 2.2750 / 0.03970
q 1.98131
Q 2.88799
ω 152.0296
Node 199.8335
m 239.3200
n 0.2594
Epoch 2460200.5
nobs 2913
nopp 25
Years observed 1933-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.434
ep 0.150
sin(ip) 0.049
Value Standard error
G 0.150
H 14.240
Mass
D 5.81 1.093
pV 0.124 0.0484
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4337 0.1499 0.0488 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.70 1.650 1.650 Masiero 2020PSJ.....1....5M NEATM
5.89 1.460 1.460 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.121 0.0430 0.0670 Masiero 2021PSJ.....2..162M NEATM
0.136 0.1020 0.1020 Masiero 2020PSJ.....1....5M NEATM
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
14.24 MPC-2023-12-04 MPC-2023-12-04 Phot