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117693 (2005 EF279)
Classification: Main-belt Asteroid          SPK-ID: 2117693
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06910197150883433 4.7662e-08  
a 2.295336554864389 1.142e-08 au
q 2.136724273646964 1.0955e-07 au
i 6.812566256873593 4.7586e-06 deg
node 165.9795466681587 4.012e-05 deg
peri 63.42826945762733 5.2138e-05 deg
M 102.6226669689397 3.1802e-05 deg
tp 2458638.416459815893
(2019-Jun-03.91645982)
0.00011237 TDB
period 1270.187944986179
3.48
9.4794e-06
2.595e-08
d
yr
n .2834226237314174 2.1152e-09 deg/d
Q 2.453948836081814 1.2209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      12290 days (33.65 yr)  
   first obs. used      1985-09-15  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58351  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:59  

Additional Information
 Earth MOID = 1.13756 au 
 Jupiter MOID = 2.52837 au 
 T_jup = 3.583 
[ 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 16.4   n/a MPO432681  

117693 (2005 EF279)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2053-Mar-01 20:47 < 00:01 Hebe 0.036819687833313 0.0368172445505879 0.036822132320061 5.97724674187344 5.97724671362618 2470963.365950562 0.678762836600817 497.536778637608 88.4067445442844 80.1429958651617 61395.8106803082 T 13 CATAB v2.0e-lin.ifort 2019-May-30 06:55:06 2019-May-30 06:55

Alternate Designations
 2005 EF279 = 1996 VX22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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