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469253 (2016 JA25)
Classification: Main-belt Asteroid          SPK-ID: 2469253
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07186720361977697 1.285e-07  
a 2.485669353528467 2.291e-08 au
q 2.307031247966997 3.0608e-07 au
i 6.850052635232803 1.013e-05 deg
node 55.93304588706748 3.548e-05 deg
peri 134.9865015011943 6.8709e-05 deg
M 43.22029016426973 5.8536e-05 deg
tp 2458828.650354309518
(2019-Dec-11.15035431)
0.00023182 TDB
period 1431.408077396899
3.92
1.9789e-05
5.418e-08
d
yr
n .2515006067694417 3.477e-09 deg/d
Q 2.664307459089937 2.4556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-11-15  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:21:37  

Additional Information
 Earth MOID = 1.31112 au 
 Jupiter MOID = 2.29997 au 
 T_jup = 3.462 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458031.5 (2017-Oct-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0721518862494035 1.2833e-07  
q 2.306519504219141 3.0571e-07 au
tp 2457395.361910321623
(2016-Jan-07.86191032)
0.00022551 TDB
node 55.93798607992568 3.5475e-05 deg
peri 134.5603065169643 6.8818e-05 deg
i 6.850576091000358 1.013e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-11-15  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:21:37  

Additional Information
 Jupiter MOID = 2.29997 au 
 T_jup = 3.462 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.646843556059699E-14 -3.917622386017383E-14 1.559774655043008E-11 -7.406461035367639E-14 3.553778676456007E-12 -1.681199888142755E-14
q -3.917622386017383E-14 9.345988705650064E-14 -3.721696636225254E-11 1.754232262052888E-13 -8.452946071427359E-12 4.141765539330385E-14
tp 1.559774655043008E-11 -3.721696636225254E-11 5.085535468405081E-8 -7.356649067690758E-11 1.325867108746954E-8 -4.086181940627765E-11
node -7.406461035367639E-14 1.754232262052888E-13 -7.356649067690758E-11 1.25847128564826E-9 -1.265322757840207E-9 -1.093789905631473E-10
peri 3.553778676456007E-12 -8.452946071427359E-12 1.325867108746954E-8 -1.265322757840207E-9 4.735974462111341E-9 9.844058590867891E-11
i -1.681199888142755E-14 4.141765539330385E-14 -4.086181940627765E-11 -1.093789905631473E-10 9.844058590867891E-11 1.026251624245488E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO380679  

469253 (2016 JA25)          Discovered 1998-Nov-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JA25 = 2004 EZ88 = 2008 FO23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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