1997 WP44

1997WP44, 10409, 1990 HM3, 1990HM3, 1991 RG8, 1991RG8, J90H03M, J91R08G, J97W44P

All data for this body: [vot]

MPC data
Name (number) 1997 WP44 (10409)
a 3.11769
e 0.20721
i / sin(i) 2.7593 / 0.04814
q 2.47166
Q 3.76371
ω 309.4870
Node 83.7560
m 264.7513
n 0.1790
Epoch 2460200.5
nobs 2513
nopp 24
Years observed 1990-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.119
ep 0.175
sin(ip) 0.028
Value Standard error
G 0.150
H 13.260
Mass
D 10.84 0.378
pV 0.074 0.0151
Rotational Period 66.980
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1189 0.1752 0.0277 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.79 0.382 0.382 Masiero 2011ApJ...741...68M NEATM
12.38 2.900 2.900 Masiero 2021PSJ.....2..162M NEATM
16.88 5.790 5.790 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.057 0.0200 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.087 0.0194 0.0194 Masiero 2011ApJ...741...68M 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
13.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
66.98 Erasmus 2020ApJS..247...13E Lightcurve