Peter
01716, 1930 KB, 1930KB, 1932 YJ, 1932YJ, 1934 GF, 1934GF, 1948 JJ, 1948JJ, 1957 HZ, 1957HZ, J30K00B, J32Y00J, J34G00F, J48J00J, J57H00ZAll data for this body: [vot]
MPC data
| Name (number) | Peter (1716) |
|---|---|
| a | 2.73325 |
| e | 0.09295 |
| i / sin(i) | 5.7439 / 0.10008 |
| q | 2.47920 |
| Q | 2.98730 |
| ω | 318.1205 |
| Node | 243.2853 |
| m | 33.4037 |
| n | 0.2181 |
| Epoch | 2460800.5 |
| nobs | 5545 |
|---|---|
| nopp | 38 |
| Years observed | 1930-2025 |
| rms | 0.65 |
Proper elements data
| ap | ep | sin(ip) | Author | Reference | Method |
|---|---|---|---|---|---|
| 2.7337 | 0.1307 | 0.1172 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Nov-2024 |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 21.41 | 1.762 | 1.762 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
| 23.30 | 6.810 | 6.810 | Masiero | 2021PSJ.....2..162M | NEATM |
| 23.63 | 7.411 | 7.411 | Masiero | 2017AJ....154..168M | NEATM |
| 24.48 | 5.760 | 5.760 | Masiero | 2021PSJ.....2..162M | NEATM |
| 24.90 | 9.675 | 9.675 | Masiero | 2017AJ....154..168M | NEATM |
| 24.99 | 8.880 | 8.880 | Masiero | 2021PSJ.....2..162M | NEATM |
| 25.24 | 2.520 | 2.520 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 25.49 | 7.150 | 7.150 | Nugent | 2016AJ....152...63N | NEATM |
| 26.51 | 0.250 | 0.250 | Masiero | 2012ApJ...759L...8M | NEATM |
| 26.54 | 0.146 | 0.146 | Masiero | 2011ApJ...741...68M | NEATM |
| 26.66 | 0.120 | 0.120 | Masiero | 2014ApJ...791..121M | NEATM |
| 26.88 | 0.410 | 0.410 | Usui | 2011PASJ...63.1117U | NEATM |
| 27.12 | 2.000 | 2.000 | Tedesco | 2002AJ....123.1056T | STM |
| 30.46 | 3.050 | 3.050 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 45.09 | 15.207 | 15.207 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.034 | 0.0203 | 0.0203 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
| 0.035 | 0.0070 | 0.0070 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.040 | 0.0100 | 0.0100 | Masiero | 2014ApJ...791..121M | NEATM |
| 0.040 | 0.0700 | 0.0700 | Nugent | 2016AJ....152...63N | NEATM |
| 0.044 | 0.0068 | 0.0068 | Masiero | 2011ApJ...741...68M | NEATM |
| 0.044 | 0.0060 | 0.0060 | Masiero | 2012ApJ...759L...8M | NEATM |
| 0.044 | 0.0329 | 0.0329 | Masiero | 2017AJ....154..168M | NEATM |
| 0.045 | 0.0160 | 0.0240 | Masiero | 2021PSJ.....2..162M | NEATM |
| 0.045 | 0.0240 | 0.0510 | Masiero | 2021PSJ.....2..162M | NEATM |
| 0.047 | 0.0190 | 0.0320 | Masiero | 2021PSJ.....2..162M | NEATM |
| 0.051 | 0.0100 | 0.0100 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.053 | 0.0290 | 0.0290 | Masiero | 2017AJ....154..168M | NEATM |
| 0.066 | 0.0110 | 0.0110 | Tedesco | 2002AJ....123.1056T | STM |
| 0.106 | 0.0101 | 0.0101 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
G data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.15 | MPC-2023-12-94 | MPC-2023-12-94 | Phot |
H data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 12.03 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 11.514 | 3 | Synodic | Ditteon | 2011MPBu...38..214D | Lightcurve |
| 11.5172 | 2 | Sidereal | Durech | 2016A&A...587A..48D | Model |
| 11.52 | 2 | Synodic | Waszczak | 2015AJ....150...75W | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| c | Bus | VIS | Bus | 2002Icar..158..146B | SPEC | |||
| C | 0.30 | Bus | VIS | Carvano | 2010A&A...510A..43C | PHOT | ||
| C | Xt | None | None | Movis | NIR | Popescu | 2018A&A...617A..12P | PHOT |
| P | C | 0.740000 | 0.240000 | Mahlke | VIS | Mahlke | 2022A&A...665A..26M | SPEC |
| X | DeMeo-Carry | VIS | DeMeo | 2013Icar..226..723D | PHOT | |||
| X | X | 0.6141 | 0.6970 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| X | X | 0.8333 | 0.6970 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |