Porter

01636, 1950 BH, 1950BH, 1972 YT1, 1972YT1, J50B00H, J72Y01T

All data for this body: [vot]

MPC data
Name (number) Porter (1636)
a 2.23488
e 0.12723
i / sin(i) 4.4356 / 0.07734
q 1.95053
Q 2.51923
ω 239.4183
Node 168.3221
m 269.5679
n 0.2950
Epoch 2460800.5
nobs 5448
nopp 41
Years observed 1950-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.235
ep 0.123
sin(ip) 0.082
G 0.150
H 12.230
Mass
D 8.84 0.056
pV 0.145 0.0091
Value
Rotational Period 2.965
Period quality 3
Spectral Class S
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2347 0.1233 0.0818 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.37 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
9.05 0.068 0.068 Masiero 2011ApJ...741...68M NEATM
9.22 0.900 0.900 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0270 0.0270 Tedesco 2002AJ....123.1056T STM
0.125 0.0397 0.0397 Masiero 2011ApJ...741...68M NEATM
0.150 0.0100 0.0100 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
12.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.9653 3- Synodic Albers 2010MPBu...37..152A Lightcurve
2.965591 2 Sidereal Durech 2020A&A...643A..59D Model
2.9658 3 Synodic Behrend LCDB Lightcurve
2.966 3 Synodic Benishek 2023MPBu...50..142B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT