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102094 (1999 RH156)
Classification: Main-belt Asteroid          SPK-ID: 2102094
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680850244905566 4.2393e-08  
a 3.174989703291032 2.8041e-08 au
q 2.641321481256094 1.4403e-07 au
i 4.312168563284493 4.2408e-06 deg
node 298.1393165450176 6.6647e-05 deg
peri 10.75589378169179 6.8179e-05 deg
M 294.6838035585155 1.7293e-05 deg
tp 2459575.412822759652
(2021-Dec-26.91282276)		 0.00010185 TDB
period 2066.388178533797
5.66		 2.7375e-05
7.495e-08		 d
yr
n .174217024535747 2.308e-09 deg/d
Q 3.70865792532597 3.2755e-08 au
   Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:42  

Additional Information
 Earth MOID = 1.62482 au 
 Jupiter MOID = 1.55716 au 
 T_jup = 3.175 
[ 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 14.65   n/a E2021B55  
diameter diameter 6.331 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102094 (1999 RH156)          Discovered 1999-Sep-09 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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