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JPL Small-Body Database Browser
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20730 Jorgecarvano (1999 XC151)
Classification: Main-belt Asteroid          SPK-ID: 2020730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2503102498204947 4.0095e-08  
a 2.532207975595123 9.766e-09 au
q 1.898370364626459 1.0222e-07 au
i 9.215584057029654 6.5377e-06 deg
node 137.6959482498119 4.6032e-05 deg
peri 124.3806726809496 5.4177e-05 deg
M 137.6489401905512 2.8622e-05 deg
tp 2458437.746951174992
(2018-Nov-15.24695117)
0.00011592 TDB
period 1471.795549581061
4.03
8.5144e-06
2.331e-08
d
yr
n .2445991904938645 1.415e-09 deg/d
Q 3.166045586563788 1.221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1703  
   data-arc span      13764 days (37.68 yr)  
   first obs. used      1982-05-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:12:06  

Additional Information
 Earth MOID = .900479 au 
 Jupiter MOID = 1.99261 au 
 T_jup = 3.388 
[ 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 13.8   n/a MPO449104  
diameter diameter 4.759 km 0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.537 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.312   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20730 Jorgecarvano           Discovered 1999 Dec. 9 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Jorge Carvano (b. 1971) is a planetary scientist working at Rio de Janeiro National Observatory. He studies small bodies and planetary satellites and is an expert on thermal modeling.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080718/MPCPages.arcLast Updated: 2008-07-18

[ show close-approach data ]
Alternate Designations
 1999 XC151 = 1982 KV1 = 1998 HL106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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