Gregnorman

16046, 1999 JK, 1999JK, J99J00K

All data for this body: [vot]

MPC data
Name (number) Gregnorman (16046)
a 3.05986
e 0.11034
i / sin(i) 12.3715 / 0.21425
q 2.72225
Q 3.39747
ω 315.9867
Node 229.2609
m 341.3569
n 0.1841
Epoch 2460800.5
nobs 3899
nopp 26
Years observed 1952-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.058
ep 0.150
sin(ip) 0.229
G 0.150
H 13.310
Mass
D 13.81 0.130
pV 0.052 0.0030
Value
Rotational Period 14.440
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0581 0.1505 0.2287 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.70 3.840 3.840 Nugent 2016AJ....152...63N NEATM
13.81 0.130 0.130 Masiero 2011ApJ...741...68M NEATM
14.84 2.710 2.710 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.052 0.0030 0.0030 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
13.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.4406 2 Synodic Pal 2020ApJS..247...26P Lightcurve