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85352 (1995 UR43)
Classification: Main-belt Asteroid          SPK-ID: 2085352
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03045516181590844 7.1991e-08  
a 2.377291142839077 1.3959e-08 au
q 2.304890356400386 1.7333e-07 au
i 7.169715042143681 5.8337e-06 deg
node 65.92718776826882 4.527e-05 deg
peri 150.5921605296456 9.9044e-05 deg
M 84.51086954524472 8.9374e-05 deg
tp 2458686.208920387094
(2019-Jul-21.70892039)
0.00033223 TDB
period 1338.819364532412
3.67
1.1792e-05
3.228e-08
d
yr
n .2688936308638853 2.3684e-09 deg/d
Q 2.449691929277766 1.4384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      8604 days (23.56 yr)  
   first obs. used      1995-10-17  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:24  

Additional Information
 Earth MOID = 1.29762 au 
 Jupiter MOID = 2.52029 au 
 T_jup = 3.529 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456707.5 (2014-Feb-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03063789014490546 7.2062e-08  
q 2.303241674230658 1.7311e-07 au
tp 2457345.385580003733
(2015-Nov-18.88558000)
0.00032742 TDB
node 66.00044453635448 4.5209e-05 deg
peri 149.9615283976767 9.803e-05 deg
i 7.175629594762571 5.8383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      8604 days (23.56 yr)  
   first obs. used      1995-10-17  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:24  

Additional Information
 Jupiter MOID = 2.52029 au 
 T_jup = 3.529 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.192911421551344E-15 -1.243787773441908E-14 -7.200922044314926E-12 2.561709427160592E-14 -1.729570524074836E-12 -4.118366000145014E-15
q -1.243787773441908E-14 2.996593345832365E-14 1.715241760426006E-11 -6.076515306669301E-14 4.096522047405142E-12 1.038487938889018E-14
tp -7.200922044314926E-12 1.715241760426006E-11 1.072019471329759E-7 -1.530455979645536E-10 2.849474955120098E-8 4.619263768382427E-11
node 2.561709427160592E-14 -6.076515306669301E-14 -1.530455979645536E-10 2.043830518169878E-9 -2.067037345047642E-9 -6.648117979443129E-11
peri -1.729570524074836E-12 4.096522047405142E-12 2.849474955120098E-8 -2.067037345047642E-9 9.609978717031455E-9 7.799795626412125E-11
i -4.118366000145014E-15 1.038487938889018E-14 4.619263768382427E-11 -6.648117979443129E-11 7.799795626412125E-11 3.408531387101711E-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 16.3   n/a MPO432397  

85352 (1995 UR43)          Discovered 1995-Oct-25 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1995 UR43 = 2001 KA71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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