America

00916, 1915 PE, 1915PE, J15P00E

All data for this body: [vot]

MPC data
Name (number) America (916)
a 2.36493
e 0.23661
i / sin(i) 11.0941 / 0.19242
q 1.80537
Q 2.92449
ω 41.7851
Node 329.7263
m 32.9923
n 0.2710
Epoch 2460800.5
nobs 6823
nopp 35
Years observed 1924-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.365
ep 0.190
sin(ip) 0.199
G 0.150
H 11.540
Mass
D 34.16 0.343
pV 0.050 0.0024
Value
Rotational Period 37.290
Period quality 3
Spectral Class Cb
Spectral Class Score 18.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3647 0.1903 0.1987 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
29.99 1.519 1.519 Ryan&Woodward 2010AJ....140..933R IRAS-STM
30.35 8.370 8.370 Masiero 2020PSJ.....1....5M NEATM
30.43 10.780 10.780 Masiero 2021PSJ.....2..162M NEATM
31.43 8.220 8.220 Masiero 2021PSJ.....2..162M NEATM
31.81 3.180 3.180 Ali-Lagoa 2018A&A...612A..85A NEATM
31.89 10.810 10.810 Masiero 2021PSJ.....2..162M NEATM
32.10 9.470 9.470 Nugent 2016AJ....152...63N NEATM
32.14 12.390 12.390 Masiero 2021PSJ.....2..162M NEATM
33.23 1.300 1.300 Tedesco 2002AJ....123.1056T STM
34.20 12.070 12.070 Masiero 2017AJ....154..168M NEATM
34.37 10.030 10.030 Masiero 2020PSJ.....1....5M NEATM
34.37 3.440 3.440 Ali-Lagoa 2018A&A...612A..85A NEATM
34.46 0.380 0.380 Usui 2011PASJ...63.1117U NEATM
36.75 1.903 1.903 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0190 0.0190 Masiero 2020PSJ.....1....5M NEATM
0.033 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.034 0.0160 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0130 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.036 0.0303 0.0303 Masiero 2017AJ....154..168M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.042 0.0190 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.044 0.0046 0.0046 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.047 0.0210 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.066 0.0068 0.0068 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
11.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
37.294 3 Synodic Polakis 2018MPBu...45..112P Lightcurve
37.315 3- Synodic Behrend LCDB Lightcurve
38.0 1 Synodic Di Martino LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.470 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Cb Bus-DeMeo NIR Arredondo 2021Icar..36814619A SPEC