Hoag

03225, 1977 RN7, 1977RN7, 1977 SY2, 1977SY2, 1982 QQ, 1982QQ, J77R07N, J77S02Y, J82Q00Q

All data for this body: [vot]

MPC data
Name (number) Hoag (3225)
a 1.87967
e 0.05314
i / sin(i) 25.0595 / 0.42356
q 1.77979
Q 1.97955
ω 138.2464
Node 188.8101
m 211.0978
n 0.3825
Epoch 2460800.5
nobs 5186
nopp 24
Years observed 1977-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.880
ep 0.025
sin(ip) 0.421
G 0.150
H 13.310
Mass
D 6.00 0.036
pV 0.305 0.0279
Value
Rotational Period 2.371
Period quality 3
Spectral Class S
Spectral Class Score 32.860
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8798 0.0253 0.4206 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.06 0.920 0.920 Nugent 2016AJ....152...63N NEATM
5.75 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
5.92 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
6.24 0.060 0.060 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.287 0.0380 0.0380 Masiero 2012ApJ...759L...8M NEATM
0.310 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.320 0.0510 0.0510 Masiero 2011ApJ...741...68M NEATM
0.350 0.0900 0.0900 Masiero 2014ApJ...791..121M 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
2.3717 3 Synodic Warner 2007MPBu...34...72W Lightcurve
2.372 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
2.372 3 Synodic Stephens 2019MPBu...46..180S Lightcurve
2.3722 3 Synodic Warner 2010MPBu...37..161W Lightcurve
2.3725 2 Sidereal Wang 2021AN....342..914W Model
2.3728 3 Synodic Warner 2009MPBu...36...70W Lightcurve
2.3728 3 Synodic Warner LCDB Lightcurve
2.373 3- Synodic Warner 2015MPBu...42..267W Lightcurve
2.3732 3 Synodic Stephens 2020MPBu...47..275S Lightcurve
2.3737 3 Synodic Warner 2014MPBu...41...27W Lightcurve
2.375 2 Synodic Behrend LCDB Lightcurve
2.496 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Bus-DeMeo VISNIR Lucas 2017Icar..291..268L SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC