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JPL Small-Body Database Browser
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357823 (2005 UT40)
Classification: Main-belt Asteroid          SPK-ID: 2357823
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08177209499450089 5.1182e-08  
a 3.154734714252676 5.1869e-08 au
q 2.896765447516357 1.6558e-07 au
i 10.6778889170535 6.9523e-06 deg
node 63.57010538103976 2.8579e-05 deg
peri 230.7124831166783 4.9585e-05 deg
M 261.6892608980173 4.3108e-05 deg
tp 2459159.409066036117
(2020-Nov-05.90906604)		 0.00025026 TDB
period 2046.645825379053
5.60		 5.0475e-05
1.382e-07		 d
yr
n .1758975566440889 4.3381e-09 deg/d
Q 3.412703980988996 5.6111e-08 au
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      4910 days (13.44 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:28:55  

Additional Information
 Earth MOID = 1.89423 au 
 Jupiter MOID = 1.73458 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08077293011834724 5.1086e-08  
q 2.902279218764493 1.652e-07 au
tp 2457113.383132097707
(2015-Mar-31.88313210)		 0.00023818 TDB
node 63.58070308403304 2.8581e-05 deg
peri 231.0096769586298 5.0039e-05 deg
i 10.67512254443066 6.9501e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      4910 days (13.44 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:28:55  

Additional Information
 Jupiter MOID = 1.73458 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.609813826809251E-15 -8.07796528893128E-15 -2.457901215360296E-12 -1.497585909772572E-15 -4.011309187996843E-13 4.999396960604382E-16
q -8.07796528893128E-15 2.729188902450469E-14 1.010579642723592E-11 1.142460980429252E-14 1.674046911526632E-12 2.546859062634918E-15
tp -2.457901215360296E-12 1.010579642723592E-11 5.67309617221197E-8 5.210187259647281E-11 9.812649836528242E-9 1.947917017987801E-12
node -1.497585909772572E-15 1.142460980429252E-14 5.210187259647281E-11 8.168741132472519E-10 -7.933986491958461E-10 -9.60043843419983E-13
peri -4.011309187996843E-13 1.674046911526632E-12 9.812649836528242E-9 -7.933986491958461E-10 2.50387832899169E-9 1.403026089573945E-12
i 4.999396960604382E-16 2.546859062634918E-15 1.947917017987801E-12 -9.60043843419983E-13 1.403026089573945E-12 4.83039240052636E-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 15.9   n/a MPO434259  

357823 (2005 UT40)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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