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JPL Small-Body Database Browser
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66893 (1999 VQ87)
Classification: Main-belt Asteroid          SPK-ID: 2066893
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256188268247989 3.9769e-08  
a 2.718216543437027 1.3111e-08 au
q 2.104935715851005 1.0641e-07 au
i 8.621842429380765 4.8031e-06 deg
node 188.4635139803088 2.8985e-05 deg
peri 171.9213964720949 3.0658e-05 deg
M 234.2246394248373 1.0856e-05 deg
tp 2459572.396678363377
(2021-Dec-23.89667836)
5.1433e-05 TDB
period 1636.908876820761
4.48
1.1843e-05
3.242e-08
d
yr
n .219926719866777 1.5912e-09 deg/d
Q 3.33149737102305 1.6069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      10369 days (28.39 yr)  
   first obs. used      1990-11-10  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:31:40  

Additional Information
 Earth MOID = 1.10247 au 
 Jupiter MOID = 2.13291 au 
 T_jup = 3.307 
[ 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 14.8   n/a MPO436249  

66893 (1999 VQ87)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VQ87 = 2002 HZ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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