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56240 (1999 JV51)
Classification: Main-belt Asteroid          SPK-ID: 2056240
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133148292010835 4.5032e-08  
a 2.64392268547881 1.5081e-08 au
q 2.344327037952909 1.2065e-07 au
i 13.03584714329717 6.8027e-06 deg
node 233.1026830526909 1.944e-05 deg
peri 34.97246107427035 3.4139e-05 deg
M 205.0469083755774 2.7793e-05 deg
tp 2459276.379538123086
(2021-Mar-02.87953812)
0.00012257 TDB
period 1570.259948824158
4.30
1.3435e-05
3.678e-08
d
yr
n .2292614036736881 1.9616e-09 deg/d
Q 2.943518333004711 1.679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:00  

Additional Information
 Earth MOID = 1.34043 au 
 Jupiter MOID = 2.12732 au 
 T_jup = 3.348 
[ 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 14.2   n/a MPO385178  
diameter diameter 4.127 km 1.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56240 (1999 JV51)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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