1999 JZ56

1999JZ56, 17981, 1979 VV2, 1979VV2, 1990 TV7, 1990TV7, 1998 FK20, 1998FK20, 2000 NP25, 2000NP25, J79V02V, J90T07V, J98F20K, J99J56Z, K00N25P

All data for this body: [vot]

MPC data
Name (number) 1999 JZ56 (17981)
a 3.16373
e 0.07533
i / sin(i) 1.4956 / 0.02610
q 2.92541
Q 3.40206
ω 44.3010
Node 42.5831
m 9.6557
n 0.1751
Epoch 2460800.5
nobs 3378
nopp 26
Years observed 1979-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.164
ep 0.064
sin(ip) 0.023
G 0.150
H 13.310
Mass
D 10.16 0.207
pV 0.072 0.0087
Value
Rotational Period 3.130
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1638 0.0636 0.0226 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.49 0.342 0.342 Masiero 2011ApJ...741...68M NEATM
9.96 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0099 0.0099 Masiero 2011ApJ...741...68M NEATM
0.078 0.0185 0.0185 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
3.13312 2 Sidereal Durech 2023A&A...675A..24D Model
3.134 2 Synodic Waszczak 2015AJ....150...75W Lightcurve