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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671356889610181 2.8732e-08  
a 2.436147183303012 7.3533e-09 au
q 2.02898004541122 6.8516e-08 au
i 2.548956642542648 3.7745e-06 deg
node 160.7147493800059 6.4844e-05 deg
peri 281.3754428832645 6.5891e-05 deg
M 78.06004124263578 1.1387e-05 deg
tp 2458699.351997116362
(2019-Aug-03.85199712)		 4.3472e-05 TDB
period 1388.844782968103
3.80		 6.2882e-06
1.722e-08		 d
yr
n .259208231484762 1.1736e-09 deg/d
Q 2.843314321194805 8.5823e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2077  
   data-arc span      11544 days (31.61 yr)  
   first obs. used      1988-11-04  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:59:13  

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  
rotation period rot_per 7.669 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Marchini, A.; Bernardi, E.; Saya, L.-F.; Papini, R.; Salvaggio, F. (2020) Minor Planet Bull. 47, 249-252.]

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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