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56263 (1999 JF95)
Classification: Main-belt Asteroid          SPK-ID: 2056263
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07979351773980917 4.3429e-08  
a 2.807313470343829 1.8061e-08 au
q 2.583308053146744 1.1747e-07 au
i 18.15879203291442 5.9458e-06 deg
node 77.13893061117442 1.5664e-05 deg
peri 69.27692562501309 4.2672e-05 deg
M 246.3550410440549 3.9105e-05 deg
tp 2459542.853524219603
(2021-Nov-24.35352422)
0.00018761 TDB
period 1718.046013767715
4.70
1.658e-05
4.539e-08
d
yr
n .2095403715122342 2.0222e-09 deg/d
Q 3.031318887540915 1.9502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1998-01-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:12:09  

Additional Information
 Earth MOID = 1.65461 au 
 Jupiter MOID = 2.21935 au 
 T_jup = 3.245 
[ 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 MPO439467  
diameter diameter 6.835 km 0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56263 (1999 JF95)          Discovered 1999-May-12 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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