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102093 (1999 RH155)
Classification: Outer Main-belt Asteroid          SPK-ID: 2102093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127374093532446 3.6423e-08  
a 3.211028678654592 2.7014e-08 au
q 2.527922756198642 1.1999e-07 au
i 10.86191169420154 5.6251e-06 deg
node 313.9624587571817 2.2668e-05 deg
peri 281.4282219805048 2.6002e-05 deg
M 337.2630847671533 1.2683e-05 deg
tp 2459333.237534095042
(2021-Apr-28.73753410)
7.4483e-05 TDB
period 2101.670863652697
5.75
2.6521e-05
7.261e-08
d
yr
n .1712922828336313 2.1616e-09 deg/d
Q 3.894134601110542 3.2761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      8737 days (23.92 yr)  
   first obs. used      1997-01-10  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:32  

Additional Information
 Earth MOID = 1.54336 au 
 Jupiter MOID = 1.43167 au 
 T_jup = 3.128 
[ 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 14.05   n/a E2021B55  
diameter diameter 7.366 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102093 (1999 RH155)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RH155 = 2003 BA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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