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85945 (1999 EB8)
Classification: Main-belt Asteroid          SPK-ID: 2085945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911341942443296 4.6459e-08  
a 2.451172060097734 1.0118e-08 au
q 1.98266926343674 1.1567e-07 au
i 9.155576956762602 4.2583e-06 deg
node 21.17642899364455 3.1422e-05 deg
peri 327.8189580656842 3.3824e-05 deg
M 150.3288200250186 1.5136e-05 deg
tp 2458811.172577624659
(2019-Nov-23.67257762)
5.6948e-05 TDB
period 1401.713071519179
3.84
8.6788e-06
2.376e-08
d
yr
n .2568285958907635 1.5902e-09 deg/d
Q 2.919674856758729 1.2052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1999-03-12  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:24  

Additional Information
 Earth MOID = .983184 au 
 Jupiter MOID = 2.52997 au 
 T_jup = 3.453 
[ 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 15.61   n/a MPCxxxxx  

85945 (1999 EB8)          Discovered 1999-Mar-12 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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