1998 HQ115

1998HQ115, 17847, 1980 BN, 1980BN, 1993 BN5, 1993BN5, 1993 DK3, 1993DK3, J80B00N, J93B05N, J93D03K, J98HB5Q

All data for this body: [vot]

MPC data
Name (number) 1998 HQ115 (17847)
a 2.64686
e 0.20948
i / sin(i) 10.5141 / 0.18248
q 2.09239
Q 3.20132
ω 308.9404
Node 129.4744
m 217.3353
n 0.2289
Epoch 2460800.5
nobs 2769
nopp 22
Years observed 1980-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.645
ep 0.211
sin(ip) 0.169
G 0.150
H 14.160
Mass
D 5.39 0.082
pV 0.137 0.0335
Value
Rotational Period 289.800
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6454 0.2106 0.1693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.38 0.082 0.082 Masiero 2011ApJ...741...68M NEATM
7.06 1.910 1.910 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.081 0.0540 0.0540 Masiero 2020PSJ.....1....5M NEATM
0.172 0.0428 0.0428 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
289.84 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
298.6 2 Sidereal Durech 2023A&A...675A..24D Model