2000 HG30

2000HG30, 18897, 1978 EX3, 1978EX3, 1983 GY1, 1983GY1, 1987 HP, 1987HP, 1999 CW83, 1999CW83, J78E03X, J83G01Y, J87H00P, J99C83W, K00H30G

All data for this body: [vot]

MPC data
Name (number) 2000 HG30 (18897)
a 2.62009
e 0.13920
i / sin(i) 15.0243 / 0.25923
q 2.25538
Q 2.98481
ω 191.8878
Node 100.9564
m 258.4658
n 0.2324
Epoch 2460800.5
nobs 5546
nopp 28
Years observed 1951-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.621
ep 0.131
sin(ip) 0.237
G 0.150
H 12.610
Mass
D 9.16 0.310
pV 0.231 0.0320
Value
Rotational Period 25.028
Period quality 2
Spectral Class S
Spectral Class Score 1.188
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6209 0.1305 0.2367 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.16 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.0320 0.0320 Masiero 2012ApJ...759L...8M 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
12.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.73777 2 Sidereal Durech 2019A&A...631A...2D Model
25.0282 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.198 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT