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JPL Small-Body Database Browser
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85109 (3892 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2085109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09166769155027202 4.5099e-08  
a 2.862780006727609 1.9754e-08 au
q 2.600355572094617 1.3023e-07 au
i 15.03015651542973 5.2995e-06 deg
node 189.8224580733155 1.776e-05 deg
peri 39.97135192371749 3.3782e-05 deg
M 353.7548993484349 2.6693e-05 deg
tp 2458631.191444677101
(2019-May-27.69144468)
0.00013113 TDB
period 1769.214092808502
4.84
1.8312e-05
5.014e-08
d
yr
n .2034801788338264 2.1061e-09 deg/d
Q 3.125204441360601 2.1565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      15192 days (41.59 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:09  

Additional Information
 Earth MOID = 1.61023 au 
 Jupiter MOID = 1.87252 au 
 T_jup = 3.244 
[ 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 14.5   n/a MPO436371  
diameter diameter 4.246 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85109 (3892 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
 3892 T-3 = 2001 SM22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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