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4483 Petofi (1986 RC2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2004483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08379240649449181 4.8184e-08  
a 1.922414245933952 4.6346e-09 au
q 1.761330529987852 9.3112e-08 au
i 26.72456513227927 5.2173e-06 deg
node 184.1773337510438 6.7803e-06 deg
peri 186.3197911987193 2.034e-05 deg
M 209.6937373210387 2.0346e-05 deg
tp 2459406.984010316271
(2021-Jul-11.48401032)
5.5376e-05 TDB
period 973.5738292316695
2.67
3.5207e-06
9.639e-09
d
yr
n .3697716487347517 1.3372e-09 deg/d
Q 2.083497961880051 5.023e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2468  
   data-arc span      12436 days (34.05 yr)  
   first obs. used      1986-09-09  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:51:13  

Additional Information
 Earth MOID = .760472 au 
 Jupiter MOID = 3.1942 au 
 T_jup = 3.789 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457339.5 (2015-Nov-13.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08381574858576837 4.8244e-08  
q 1.761432154438946 9.3241e-08 au
tp 2457459.220216038477
(2016-Mar-11.72021604)
5.3966e-05 TDB
node 184.1931949888874 6.7781e-06 deg
peri 186.162496305626 2.0313e-05 deg
i 26.7284182621301 5.2181e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2468  
   data-arc span      12436 days (34.05 yr)  
   first obs. used      1986-09-09  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:51:13  

Additional Information
 Jupiter MOID = 3.1942 au 
 T_jup = 3.789 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.327521721589515E-15 -4.493737464820147E-15 -7.283684156962567E-13 -5.517122731676474E-15 -2.228369775311063E-13 6.726951185929095E-16
q -4.493737464820147E-15 8.693935904598789E-15 1.429474840630422E-12 1.037246342267523E-14 4.382202244030427E-13 -1.046538929035327E-15
tp -7.283684156962567E-13 1.429474840630422E-12 2.912328298159597E-9 -2.35135366600856E-12 1.037215900200723E-9 9.281911340578843E-13
node -5.517122731676474E-15 1.037246342267523E-14 -2.35135366600856E-12 4.594201528230157E-11 -4.120086543090415E-11 -4.585032149663135E-13
peri -2.228369775311063E-13 4.382202244030427E-13 1.037215900200723E-9 -4.120086543090415E-11 4.126008815339576E-10 7.294749852365526E-13
i 6.726951185929095E-16 -1.046538929035327E-15 9.281911340578843E-13 -4.585032149663135E-13 7.294749852365526E-13 2.722814997567391E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO458875  
diameter diameter 5.850 km 0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.33309 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Angeli, C.A.; Barucci, M.A. (1996) Planet. Space Sci. 44, 181-186.]
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Sci. XXVI, 1511-1512.]
[Brinsfield, J.W. (2008) Minor Planet Bull. 35, 23-24.]
[Warner, B.D. (2008) Minor Planet Bull. 35, 56-60.]
[Warner, B.D. (2009) Minor Planet Bull. 36, 172-176.]
[Warner, B.D (2011) Minor Planet Bull. 38, 25-31.]
[Warner, B.D. (2012) Minor Planet Bull. 39, 245-252.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2015) Minor Planet Bull. 42, 267-276.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2019) Minor Planet Bull. 46, 46-51.]
geometric albedo albedo 0.193   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4483 Petofi (1986 RC2)          Discovered 1986-Sep-09 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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