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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671394900841818 2.8691e-08  
a 2.435796837354556 7.3331e-09 au
q 2.028678996010453 6.8382e-08 au
i 2.549080794973255 3.7502e-06 deg
node 160.7162566656941 6.4766e-05 deg
peri 281.3204073544222 6.5801e-05 deg
M 129.9679966996096 1.1427e-05 deg
tp 2458699.204340417524
(2019-Aug-03.70434042)
4.3274e-05 TDB
period 1388.545195990034
3.80
6.2705e-06
1.717e-08
d
yr
n .2592641572198302 1.1708e-09 deg/d
Q 2.842914678698659 8.5588e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2080  
   data-arc span      11793 days (32.29 yr)  
   first obs. used      1988-11-04  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:48:22  

Additional Information
 Earth MOID = 1.04604 au 
 Jupiter MOID = 2.38648 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 14.57   n/a E2021B10  
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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