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JPL Small-Body Database Browser
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379868 (2012 HV22)
Classification: Inner Main-belt Asteroid          SPK-ID: 2379868
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08185693843538459 6.7237e-08  
a 1.982264383677923 2.2891e-08 au
q 1.820002290060544 1.3623e-07 au
i 21.02980719497744 1.0291e-05 deg
node 202.6248585129851 1.5392e-05 deg
peri 250.7071917024278 6.0311e-05 deg
M 283.2619615495527 5.8169e-05 deg
tp 2458817.794626436069
(2019-Nov-30.29462644)		 0.0001648 TDB
period 1019.390996910854
2.79		 1.7658e-05
4.834e-08		 d
yr
n .3531520300757395 6.1172e-09 deg/d
Q 2.144526477295303 2.4765e-08 au
   Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6847 days (18.75 yr)  
   first obs. used      1999-11-14  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62506  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:43:51  

Additional Information
 Earth MOID = .895667 au 
 Jupiter MOID = 3.02104 au 
 T_jup = 3.773 
[ 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 17.5   n/a MPO455733  

379868 (2012 HV22)          Discovered 2010-Oct-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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