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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456665.5 (2014-Jan-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07772507274505897 4.36e-08  
q 2.590980885582545 1.1775e-07 au
tp 2456105.306444705923
(2012-Jun-26.80644471)
0.00018911 TDB
node 77.19789943764562 1.5681e-05 deg
peri 69.44435711779751 4.3559e-05 deg
i 18.14412164293214 5.9417e-06 deg
  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
 Jupiter MOID = 2.21935 au 
 T_jup = 3.245 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.90092033588131E-15 -5.086677244457182E-15 5.901306942366463E-13 1.089723669737327E-14 1.478716483997896E-13 -5.186623378898772E-15
q -5.086677244457182E-15 1.386410168846162E-14 -1.63507350268878E-12 -2.848375708146673E-14 -3.925336490241405E-13 1.551251561408441E-14
tp 5.901306942366463E-13 -1.63507350268878E-12 3.576090158628539E-8 -1.417820150948982E-11 7.70821003710353E-9 7.701610179696458E-12
node 1.089723669737327E-14 -2.848375708146673E-14 -1.417820150948982E-11 2.458959355075462E-10 -2.359311894890986E-10 -1.845742453544058E-11
peri 1.478716483997896E-13 -3.925336490241405E-13 7.70821003710353E-9 -2.359311894890986E-10 1.897419098148356E-9 1.931996978050863E-11
i -5.186623378898772E-15 1.551251561408441E-14 7.701610179696458E-12 -1.845742453544058E-11 1.931996978050863E-11 3.530421673066048E-11

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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