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JPL Small-Body Database Browser
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243186 (2007 TH230)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243186
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694362388188076 5.9686e-08  
a 3.205513205299649 3.6353e-08 au
q 2.662383104309656 1.9159e-07 au
i 13.09903927999026 8.0333e-06 deg
node 50.13659038735234 3.045e-05 deg
peri 29.1881781154516 3.9355e-05 deg
M 333.9508817098262 2.4088e-05 deg
tp 2458752.182441142766
(2019-Sep-25.68244114)
0.00014113 TDB
period 2096.258238114493
5.74
3.566e-05
9.763e-08
d
yr
n .1717345665979621 2.9214e-09 deg/d
Q 3.748643306289641 4.2512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2001-10-16  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:25:59  

Additional Information
 Earth MOID = 1.68543 au 
 Jupiter MOID = 1.63803 au 
 T_jup = 3.130 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456750.5 (2014-Apr-03.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691514582859169 5.9649e-08  
q 2.665220798105573 1.9142e-07 au
tp 2456661.774238608385
(2014-Jan-04.27423861)
0.00013374 TDB
node 50.24959108363225 3.0454e-05 deg
peri 29.99290136075198 3.9353e-05 deg
i 13.09668942929627 8.0287e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2001-10-16  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:25:59  

Additional Information
 Jupiter MOID = 1.63803 au 
 T_jup = 3.130 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.558002180101845E-15 -1.127428649505759E-14 -2.124619830598187E-12 1.0950014862858E-14 -4.135150062389651E-13 2.422535342879607E-15
q -1.127428649505759E-14 3.664075206544732E-14 7.015565039811661E-12 -2.626122352117296E-14 1.356069365896754E-12 -8.131184238537317E-15
tp -2.124619830598187E-12 7.015565039811661E-12 1.788622636007992E-8 -2.810344096281151E-11 3.393815412349567E-9 -4.454514985506604E-12
node 1.0950014862858E-14 -2.626122352117296E-14 -2.810344096281151E-11 9.27421631247352E-10 -9.077557987079717E-10 -6.062954979986816E-11
peri -4.135150062389651E-13 1.356069365896754E-12 3.393815412349567E-9 -9.077557987079717E-10 1.548648218244727E-9 5.839259516427813E-11
i 2.422535342879607E-15 -8.131184238537317E-15 -4.454514985506604E-12 -6.062954979986816E-11 5.839259516427813E-11 6.445990780646569E-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 15.5   n/a MPO413137  
diameter diameter 5.904 km 1.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243186 (2007 TH230)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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