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434603 (2005 UR305)
Classification: Main-belt Asteroid          SPK-ID: 2434603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401979467443444 5.6415e-08  
a 2.367641997425562 2.095e-08 au
q 2.03570345076082 1.3776e-07 au
i 6.397287785518261 1.1769e-05 deg
node 225.1930584563369 5.7606e-05 deg
peri 88.95759494640075 7.8578e-05 deg
M 70.5303616258455 5.7083e-05 deg
tp 2458739.796963810181
(2019-Sep-13.29696381)
0.00020865 TDB
period 1330.676475561168
3.64
1.7661e-05
4.835e-08
d
yr
n .2705390879087888 3.5907e-09 deg/d
Q 2.699580544090304 2.3887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6024 days (16.49 yr)  
   first obs. used      2001-09-20  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:00:47  

Additional Information
 Earth MOID = 1.03424 au 
 Jupiter MOID = 2.56776 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456815.5 (2014-Jun-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401788101435652 5.6195e-08  
q 2.036239272981707 1.37e-07 au
tp 2457410.327300429794
(2016-Jan-22.82730043)
0.0001979 TDB
node 225.2271369572572 5.7597e-05 deg
peri 89.22507025984653 7.871e-05 deg
i 6.396920326355688 1.177e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6024 days (16.49 yr)  
   first obs. used      2001-09-20  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:00:47  

Additional Information
 Jupiter MOID = 2.56776 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.157839164171291E-15 -7.634993633895532E-15 -7.265761778200049E-14 -4.303205684378962E-16 -2.921632347895609E-14 1.163752915897877E-15
q -7.634993633895532E-15 1.876813858005739E-14 2.293312122117859E-12 -1.580483570705149E-14 6.134664176978826E-13 -1.400829643219849E-15
tp -7.265761778200049E-14 2.293312122117859E-12 3.91626580915068E-8 -2.636745485540753E-10 1.063054332359726E-8 3.902716543745423E-12
node -4.303205684378962E-16 -1.580483570705149E-14 -2.636745485540753E-10 3.31740030337647E-9 -3.365094739454879E-9 -9.157705761679269E-11
peri -2.921632347895609E-14 6.134664176978826E-13 1.063054332359726E-8 -3.365094739454879E-9 6.195206108446272E-9 9.190841322508926E-11
i 1.163752915897877E-15 -1.400829643219849E-15 3.902716543745423E-12 -9.157705761679269E-11 9.190841322508926E-11 1.385387741283802E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO495163  

434603 (2005 UR305)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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