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JPL Small-Body Database Browser
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2791 Paradise (1977 CA)
Classification: Main-belt Asteroid          SPK-ID: 2002791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724072945362862 6.3601e-08  
a 2.396046530392704 8.8364e-09 au
q 1.982950630504642 1.5131e-07 au
i 31.08389312721572 7.6309e-06 deg
node 336.0611126454472 7.927e-06 deg
peri 165.8355178958012 1.6024e-05 deg
M 130.9850619458589 1.3883e-05 deg
tp 2458107.598014706643
(2017-Dec-20.09801471)
5.134e-05 TDB
period 1354.694283986011
3.71
7.494e-06
2.052e-08
d
yr
n .2657426138543576 1.4701e-09 deg/d
Q 2.809142430280765 1.036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1599  
   data-arc span      15600 days (42.71 yr)  
   first obs. used      1977-02-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:19:55  

Additional Information
 Earth MOID = 1.00007 au 
 Jupiter MOID = 2.20904 au 
 T_jup = 3.317 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3   n/a MPO395020  
diameter diameter 8.384 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.81 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Dotto, E.; Rotundi, A.; De Sanctis, M.C. (1992) in Physical Properties of Small Solar System Bodies. A. Brahic, J.-C. Gerard, J. Surdej, eds. Universite de Liege, Institut d'Astrophysique, Liege, p. 211.]
[Barucci, M.A.; Di Martino, M.; Dotto, E.; Fulchignoni, M.; et al. (1994) Icarus 109, 267-273.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.247   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
Tholen spectral type spec_T SU   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 1 color indices
SMASSII spectral type spec_B Sa   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2791 Paradise (1977 CA)          Discovered 1977-Feb-13 by Bus, S. J. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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