Roytraver

08817, 1976 UW17, 1976UW17, 1985 JU1, 1985JU1, 1989 TN5, 1989TN5, J76U17W, J85J01U, J89T05N

All data for this body: [vot]

MPC data
Name (number) Roytraver (8817)
a 2.19780
e 0.13438
i / sin(i) 5.0825 / 0.08859
q 1.90245
Q 2.49315
ω 180.6889
Node 90.3360
m 241.1575
n 0.3025
Epoch 2460200.5
nobs 4214
nopp 25
Years observed 1976-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.198
ep 0.117
sin(ip) 0.079
Value Standard error
G 0.150
H 14.090
Mass
D 4.54 0.196
pV 0.289 0.0351
Rotational Period 68.790
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora -0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1984 0.1167 0.0788 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
4.14 0.810 0.810 Nugent 2016AJ....152...63N NEATM
4.53 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
4.61 0.303 0.303 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.285 0.0520 0.0520 Masiero 2012ApJ...759L...8M NEATM
0.302 0.0541 0.0541 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
14.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
68.64 McNeill 2019ApJS..245...29M Lightcurve
68.79 Pal 2020ApJS..247...26P Lightcurve