1999 GP16

1999GP16, 1997 UN25, 1997UN25, 49627, J97U25N, J99G16P

All data for this body: [vot]

MPC data
Name (number) 1999 GP16 (49627)
a 2.67539
e 0.10740
i / sin(i) 13.0528 / 0.22585
q 2.38805
Q 2.96273
ω 122.4964
Node 35.8381
m 230.8111
n 0.2252
Epoch 2460200.5
nobs 3850
nopp 20
Years observed 1997-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.673
ep 0.146
sin(ip) 0.217
Value Standard error
G 0.150
H 13.590
Mass
D 6.15 0.221
pV 0.231 0.0342
Rotational Period 1.444
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6731 0.1459 0.2174 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.95 0.305 0.305 Masiero 2011ApJ...741...68M NEATM
6.38 0.320 0.320 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0450 0.0450 Masiero 2012ApJ...759L...8M NEATM
0.262 0.0525 0.0525 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
13.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.44 Pal 2020ApJS..247...26P Lightcurve