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JPL Small-Body Database Browser
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434176 (2002 UA)
Classification: Mars-crossing Asteroid          SPK-ID: 2434176
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3373192870158904 7.2065e-08  
a 2.23337587200359 1.3545e-08 au
q 1.480015115220847 1.6079e-07 au
i 22.51286036024889 1.4674e-05 deg
node 53.42089582345364 1.779e-05 deg
peri 292.7497773467782 3.0454e-05 deg
M 120.7453393208093 2.3491e-05 deg
tp 2458591.607605747244
(2019-Apr-18.10760575)
7.6722e-05 TDB
period 1219.105124545567
3.34
1.1091e-05
3.037e-08
d
yr
n .2952985700344696 2.6864e-09 deg/d
Q 2.986736628786333 1.8114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:46:24  

Additional Information
 Earth MOID = .606883 au 
 Jupiter MOID = 2.76667 au 
 T_jup = 3.469 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO450436  
diameter diameter 1.764 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.043   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

434176 (2002 UA)          Discovered 2002-Oct-05 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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