Hoffmann

01662, 1923 RB, 1923RB, 1932 RB, 1932RB, 1942 YC, 1942YC, 1946 WB, 1946WB, 1955 VZ, 1955VZ, J23R00B, J32R00B, J42Y00C, J46W00B, J55V00Z

All data for this body: [vot]

MPC data
Name (number) Hoffmann (1662)
a 2.74091
e 0.17384
i / sin(i) 4.2290 / 0.07374
q 2.26443
Q 3.21740
ω 63.3718
Node 330.4406
m 107.6341
n 0.2172
Epoch 2460800.5
nobs 5064
nopp 41
Years observed 1923-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.743
ep 0.137
sin(ip) 0.089
G 0.150
H 11.680
Mass
D 12.46 2.520
pV 0.220 0.1300
Value
Rotational Period 8.780
Period quality 3
Spectral Class Sr
Spectral Class Score 26.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia -0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7429 0.1370 0.0888 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.46 2.520 2.520 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.1300 0.1300 Nugent 2016AJ....152...63N 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
11.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.7823 2 Sidereal Durech 2020A&A...643A..59D Model
8.784 3 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
Sr Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
S 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.8547 0.8547 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sr Bus VIS Bus 2002Icar..158..146B SPEC