Radcliffe

01420, 1931 RJ, 1931RJ, 1931 TF, 1931TF, 1935 OM, 1935OM, 1963 TM, 1963TM, 1963 VB, 1963VB, J31R00J, J31T00F, J35O00M, J63T00M, J63V00B

All data for this body: [vot]

MPC data
Name (number) Radcliffe (1420)
a 2.74768
e 0.07816
i / sin(i) 3.4900 / 0.06087
q 2.53292
Q 2.96244
ω 72.7515
Node 260.7106
m 222.5363
n 0.2164
Epoch 2460800.5
nobs 5532
nopp 43
Years observed 1931-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.749
ep 0.047
sin(ip) 0.079
G 0.150
H 11.990
Mass
D 21.73 0.075
pV 0.064 0.0055
Value
Rotational Period 4.790
Period quality 3-
Spectral Class X
Spectral Class Score 9.062
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7487 0.0471 0.0788 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.91 5.420 5.420 Masiero 2020PSJ.....1....5M NEATM
20.52 0.190 0.190 Masiero 2014ApJ...791..121M NEATM
21.25 4.250 4.250 Ali-Lagoa 2018A&A...612A..85A NEATM
21.32 7.160 7.160 Nugent 2016AJ....152...63N NEATM
21.45 5.670 5.670 Masiero 2020PSJ.....1....5M NEATM
21.54 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
22.58 4.520 4.520 Ali-Lagoa 2018A&A...612A..85A NEATM
24.75 1.000 1.000 Usui 2011PASJ...63.1117U NEATM
25.49 0.260 0.260 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.047 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.064 0.0600 0.0600 Masiero 2020PSJ.....1....5M NEATM
0.066 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.075 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.096 0.0110 0.0110 Masiero 2011ApJ...741...68M NEATM
0.190 0.0400 0.0400 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
11.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.792 3- Synodic Klinglesmith 2014MPBu...41...82K Lightcurve
4.79354 2 Sidereal Durech 2020A&A...643A..59D Model
4.794 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
P 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X 0.677 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT