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JPL Small-Body Database Browser
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27677 (1981 EV3)
Classification: Main-belt Asteroid          SPK-ID: 2027677
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07818942379259555 4.809e-08  
a 2.430602929132723 1.3601e-08 au
q 2.24055548663524 1.2034e-07 au
i 5.576614102535431 5.0389e-06 deg
node 253.7067945928783 5.6633e-05 deg
peri 72.23141079992425 6.7454e-05 deg
M 236.8414452776619 3.954e-05 deg
tp 2459074.012594951644
(2020-Aug-12.51259495)
0.0001535 TDB
period 1384.106321862133
3.79
1.1617e-05
3.181e-08
d
yr
n .2600956258300065 2.1831e-09 deg/d
Q 2.620650371630205 1.4664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      13977 days (38.27 yr)  
   first obs. used      1981-02-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:39  

Additional Information
 Earth MOID = 1.23508 au 
 Jupiter MOID = 2.59617 au 
 T_jup = 3.497 
[ 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 15.2   n/a MPO431818  

27677 (1981 EV3)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20010902/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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