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JPL Small-Body Database Browser
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85115 (4329 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2085115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794049006046433 3.6102e-08  
a 2.803310162904531 1.6033e-08 au
q 2.300382581764657 1.0045e-07 au
i 5.391678276568581 4.5063e-06 deg
node 131.1706403713056 4.2835e-05 deg
peri 148.8446257308961 4.4838e-05 deg
M 109.4965598782163 1.2991e-05 deg
tp 2458479.061458684319
(2018-Dec-26.56145868)
6.0882e-05 TDB
period 1714.372351811124
4.69
1.4707e-05
4.027e-08
d
yr
n .2099893874394808 1.8014e-09 deg/d
Q 3.306237744044404 1.8909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      15360 days (42.05 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51994  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:08:40  

Additional Information
 Earth MOID = 1.28599 au 
 Jupiter MOID = 1.85251 au 
 T_jup = 3.294 
[ show covariance matrix ]

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 15.0   n/a MPO432395  
diameter diameter 5.811 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85115 (4329 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 4329 T-3 = 2000 QJ134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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