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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08626100603666066 4.0912e-08  
a 3.120074029500165 3.2761e-08 au
q 2.850933304806623 1.4224e-07 au
i 9.442959103752663 7.2496e-06 deg
node 320.0175612996897 2.8452e-05 deg
peri 111.6045622065167 5.2278e-05 deg
M 318.00822681643 4.4164e-05 deg
tp 2459235.305079616620
(2021-Jan-20.80507962)
0.000248 TDB
period 2013.009269517027
5.51
3.1705e-05
8.68e-08
d
yr
n .1788367323744978 2.8167e-09 deg/d
Q 3.389214754193707 3.5587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1994-01-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:20:16  

Additional Information
 Earth MOID = 1.88314 au 
 Jupiter MOID = 1.83761 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457569.5 (2016-Jun-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08277623867066081 4.0441e-08  
q 2.864558803832767 1.4013e-07 au
tp 2457210.229085948042
(2015-Jul-06.72908595)
0.00025502 TDB
node 320.3681705960118 2.8338e-05 deg
peri 109.7077805254503 5.4314e-05 deg
i 9.45516010409977 7.2632e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1994-01-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:20:16  

Additional Information
 Jupiter MOID = 1.83761 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.635505021046652E-15 -5.554672627574511E-15 -3.710446799874707E-13 -3.567383837412013E-15 -4.128643777730417E-14 1.613284231216275E-16
q -5.554672627574511E-15 1.963669458002997E-14 2.453434454544864E-12 1.56733329530631E-14 3.7073388401309E-13 3.334676700910414E-15
tp -3.710446799874707E-13 2.453434454544864E-12 6.503509327350828E-8 -7.381967063128524E-11 1.183945957631233E-8 -8.607066526775838E-12
node -3.567383837412013E-15 1.56733329530631E-14 -7.381967063128524E-11 8.030302550767833E-10 -8.049177265355194E-10 7.406172079423176E-11
peri -4.128643777730417E-14 3.7073388401309E-13 1.183945957631233E-8 -8.049177265355194E-10 2.949959792705272E-9 -7.468473226161102E-11
i 1.613284231216275E-16 3.334676700910414E-15 -8.607066526775838E-12 7.406172079423176E-11 -7.468473226161102E-11 5.275450820772546E-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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