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85035 (4149 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085035
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117712304083961 4.7303e-08  
a 2.582260956737799 1.1263e-08 au
q 2.035412376693873 1.257e-07 au
i 3.998694018169966 4.7149e-06 deg
node 185.852507472197 5.071e-05 deg
peri 189.3187354384726 5.1775e-05 deg
M 128.6817187325948 9.9455e-06 deg
tp 2458458.732470535881
(2018-Dec-06.23247054)
4.0109e-05 TDB
period 1515.648940098283
4.15
9.9163e-06
2.715e-08
d
yr
n .237522021409955 1.554e-09 deg/d
Q 3.129109536781724 1.3648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      21755 days (59.56 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:32:59  

Additional Information
 Earth MOID = 1.03658 au 
 Jupiter MOID = 2.33389 au 
 T_jup = 3.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457321.5 (2015-Oct-26.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103590498027935 4.7541e-08  
q 2.040005477670513 1.2622e-07 au
tp 2456938.344008478016
(2014-Oct-07.84400848)
3.7129e-05 TDB
node 185.8959406873428 5.079e-05 deg
peri 188.6322316915393 5.1867e-05 deg
i 3.991161007601927 4.717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      21755 days (59.56 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:32:59  

Additional Information
 Jupiter MOID = 2.33389 au 
 T_jup = 3.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.260103633081672E-15 -5.987706230346841E-15 -7.792074905559815E-13 6.37008484486093E-15 -2.750655073372067E-13 -1.598206825125921E-15
q -5.987706230346841E-15 1.593196288177954E-14 2.10073377098343E-12 -1.651737965069002E-14 7.415158442815199E-13 4.169290084624366E-15
tp -7.792074905559815E-13 2.10073377098343E-12 1.378551977743007E-9 -4.221260149885147E-13 3.973614637417094E-10 -5.630360755752675E-14
node 6.37008484486093E-15 -1.651737965069002E-14 -4.221260149885147E-13 2.579589809655654E-9 -2.573104399552223E-9 -5.417574359316922E-11
peri -2.750655073372067E-13 7.415158442815199E-13 3.973614637417094E-10 -2.573104399552223E-9 2.690156106749763E-9 5.407583263064425E-11
i -1.598206825125921E-15 4.169290084624366E-15 -5.630360755752675E-14 -5.417574359316922E-11 5.407583263064425E-11 2.225020674936398E-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 15.9   n/a MPO453280  
diameter diameter 1.575 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.280   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85035 (4149 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 4149 P-L = 2000 GZ129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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