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109727 (2001 RD58)
Classification: Main-belt Asteroid          SPK-ID: 2109727
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428911097121753 5.0966e-08  
a 3.047653862747966 2.2615e-08 au
q 2.612171220281312 1.5997e-07 au
i 7.983744460078403 4.9562e-06 deg
node 123.2786416769619 4.1303e-05 deg
peri 216.7661852226126 4.47e-05 deg
M 193.0274350439872 1.7359e-05 deg
tp 2459901.841786296900
(2022-Nov-18.34178630)
9.638e-05 TDB
period 1943.331487734921
5.32
2.163e-05
5.922e-08
d
yr
n .1852488894828763 2.0619e-09 deg/d
Q 3.48313650521462 2.5846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      9864 days (27.01 yr)  
   first obs. used      1993-01-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:31:55  

Additional Information
 Earth MOID = 1.60819 au 
 Jupiter MOID = 1.90386 au 
 T_jup = 3.208 
[ 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 14.9   n/a MPO338042  
diameter diameter 5.778 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109727 (2001 RD58)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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