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JPL Small-Body Database Browser
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469831 (2005 SH237)
Classification: Main-belt Asteroid          SPK-ID: 2469831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0874347499100895 8.2437e-08  
a 3.06679570728403 4.4459e-08 au
q 2.798651191592314 2.5613e-07 au
i 11.02068008212082 9.807e-06 deg
node 20.88014317114851 3.1271e-05 deg
peri 336.5231598270993 5.7242e-05 deg
M 216.1553700534991 5.3572e-05 deg
tp 2459384.320918056691
(2021-Jun-18.82091806)
0.00030344 TDB
period 1961.668854828689
5.37
4.2658e-05
1.168e-07
d
yr
n .1835172124560435 3.9907e-09 deg/d
Q 3.334940222975745 4.8347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      4971 days (13.61 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:19:04  

Additional Information
 Earth MOID = 1.79872 au 
 Jupiter MOID = 2.12706 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457310.5 (2015-Oct-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .087829041402224 8.2692e-08  
q 2.798449153100597 2.5684e-07 au
tp 2457426.541143624626
(2016-Feb-08.04114362)
0.00027384 TDB
node 20.88418066459165 3.1263e-05 deg
peri 337.1962684762179 5.6905e-05 deg
i 11.02144955038266 9.8074e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      4971 days (13.61 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:19:04  

Additional Information
 Jupiter MOID = 2.12706 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.837951708897533E-15 -2.097069754127308E-14 5.245051865168064E-12 -1.716253296889958E-14 9.90978153876022E-13 1.364474135443209E-15
q -2.097069754127308E-14 6.596913494238865E-14 -9.408134166855881E-12 4.848764032447024E-14 -1.910968689149998E-12 -3.008089770826401E-15
tp 5.245051865168064E-12 -9.408134166855881E-12 7.499006532974025E-8 -4.487996008143652E-11 1.304438155431783E-8 6.600865913204872E-13
node -1.716253296889958E-14 4.848764032447024E-14 -4.487996008143652E-11 9.774004107749273E-10 -9.670857714490347E-10 -2.1804432117499E-11
peri 9.90978153876022E-13 -1.910968689149998E-12 1.304438155431783E-8 -9.670857714490347E-10 3.238205985612925E-9 2.157673313514712E-11
i 1.364474135443209E-15 -3.008089770826401E-15 6.600865913204872E-13 -2.1804432117499E-11 2.157673313514712E-11 9.618577114194577E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO437770  
diameter diameter 4.709 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469831 (2005 SH237)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 SH237 = 2008 GG134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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