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11493 (1988 VN5)
Classification: Main-belt Asteroid          SPK-ID: 2011493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671356902037402 2.8919e-08  
a 2.436147183055549 7.3811e-09 au
q 2.028980042177663 6.9045e-08 au
i 2.548956124880978 3.7897e-06 deg
node 160.7147648126705 6.5738e-05 deg
peri 281.3754277201297 6.6779e-05 deg
M 78.06004116812518 1.1389e-05 deg
tp 2458699.351997449702
(2019-Aug-03.85199745)
4.3482e-05 TDB
period 1388.844782756485
3.80
6.312e-06
1.728e-08
d
yr
n .2592082315242574 1.178e-09 deg/d
Q 2.843314323933436 8.6148e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2037  
   data-arc span      11499 days (31.48 yr)  
   first obs. used      1988-11-04  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:33:13  

Additional Information
 Earth MOID = 1.04672 au 
 Jupiter MOID = 2.38577 au 
 T_jup = 3.484 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO452333  

11493 (1988 VN5)          Discovered 1988-Nov-04 by Mrkos, A. at Klet
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 VN5 = 1997 EM7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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