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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1670362773905319 2.8669e-08  
a 2.435907953108059 7.2882e-09 au
q 2.029022956554899 6.8306e-08 au
i 2.549097082171651 3.7376e-06 deg
node 160.7150037286761 6.4759e-05 deg
peri 281.2860245629709 6.5787e-05 deg
M 180.834715242826 1.1499e-05 deg
tp 2460087.600329926952
(2023-May-23.10032993)		 4.5712e-05 TDB
period 1388.64021069093
3.80		 6.2322e-06
1.706e-08		 d
yr
n .259246417631014 1.1635e-09 deg/d
Q 2.842792949661219 8.5055e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2092  
   data-arc span      11916 days (32.62 yr)  
   first obs. used      1988-11-04  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:35:10  

Additional Information
 Earth MOID = 1.04669 au 
 Jupiter MOID = 2.38711 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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