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233681 (2008 RH106)
Classification: Main-belt Asteroid          SPK-ID: 2233681
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08595148538500129 4.0973e-08  
a 3.120274457380752 3.5476e-08 au
q 2.852082232959997 1.4349e-07 au
i 9.442232886144103 7.8163e-06 deg
node 320.0188953006551 2.8543e-05 deg
peri 111.5349748158122 5.6746e-05 deg
M 246.5097641162314 4.9904e-05 deg
tp 2459235.163640751375
(2021-Jan-20.66364075)
0.00028334 TDB
period 2013.203240713083
5.51
3.4334e-05
9.4e-08
d
yr
n .1788195015384969 3.0497e-09 deg/d
Q 3.388466681801506 3.8525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      9411 days (25.77 yr)  
   first obs. used      1994-01-21  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:53  

Additional Information
 Earth MOID = 1.88414 au 
 Jupiter MOID = 1.83933 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457423.5 (2016-Feb-05.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08260525093196923 4.0527e-08  
q 2.86402880679136 1.4194e-07 au
tp 2457209.188936447650
(2015-Jul-05.68893645)
0.0002861 TDB
node 320.3668145895507 2.842e-05 deg
peri 109.4913976684491 5.9005e-05 deg
i 9.456786886272161 7.8317e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      9411 days (25.77 yr)  
   first obs. used      1994-01-21  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:53  

Additional Information
 Jupiter MOID = 1.83933 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.642404555942878E-15 -5.622240984822368E-15 -8.101015757589605E-13 -3.543964866981063E-15 -1.189401298206141E-13 5.122293966922719E-17
q -5.622240984822368E-15 2.014823189939362E-14 5.452167845440561E-12 1.292843347736346E-14 9.011060908748694E-13 4.103412652239424E-15
tp -8.101015757589605E-13 5.452167845440561E-12 8.185423734687562E-8 -9.29545838314936E-11 1.48167222130188E-8 -1.095610330180397E-11
node -3.543964866981063E-15 1.292843347736346E-14 -9.29545838314936E-11 8.076744817638015E-10 -8.129007306538765E-10 8.046948742924596E-11
peri -1.189401298206141E-13 9.011060908748694E-13 1.48167222130188E-8 -8.129007306538765E-10 3.481623312941087E-9 -8.14320282326159E-11
i 5.122293966922719E-17 4.103412652239424E-15 -1.095610330180397E-11 8.046948742924596E-11 -8.14320282326159E-11 6.133559252035069E-11

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 15.6   n/a MPO494290  
diameter diameter 4.760 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233681 (2008 RH106)          Discovered 2008-Sep-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 RH106 = 2005 AO12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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