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35026 (1981 EM16)
Classification: Main-belt Asteroid          SPK-ID: 2035026
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03717493669983245 5.3436e-08  
a 3.072492887250927 2.6897e-08 au
q 2.958273158656688 1.7457e-07 au
i 9.876492927356583 6.0311e-06 deg
node 329.7342510720595 3.0337e-05 deg
peri 344.3573826723258 8.245e-05 deg
M 254.5279198305868 7.6541e-05 deg
tp 2459176.828062644768
(2020-Nov-23.32806264)
0.00041873 TDB
period 1967.137674907497
5.39
2.5831e-05
7.072e-08
d
yr
n .1830070180608629 2.4031e-09 deg/d
Q 3.186712615845165 2.7897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      13966 days (38.24 yr)  
   first obs. used      1981-02-12  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:08  

Additional Information
 Earth MOID = 1.9453 au 
 Jupiter MOID = 2.01525 au 
 T_jup = 3.207 
[ 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 14.4   n/a MPO347777  
diameter diameter 4.444 km 0.410 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35026 (1981 EM16)          Discovered 1981-Mar-06 by Bus, S. J. at Siding Spring
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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