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101727 (1999 ED7)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07351895571647532 3.8413e-08  
a 1.909455759942908 5.3686e-09 au
q 1.769074566485097 7.2629e-08 au
i 22.09785309566643 5.4374e-06 deg
node 9.022666883437896 1.0513e-05 deg
peri 103.8230605546554 4.7718e-05 deg
M 70.49676757029921 4.2187e-05 deg
tp 2458811.774957765252
(2019-Nov-24.27495777)
0.00011316 TDB
period 963.7465311690891
2.64
4.0645e-06
1.113e-08
d
yr
n .3735422005237164 1.5754e-09 deg/d
Q 2.049836953400719 5.7633e-09 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1999-02-20  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:50  

Additional Information
 Earth MOID = .848743 au 
 Jupiter MOID = 3.00496 au 
 T_jup = 3.845 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO459476  

101727 (1999 ED7)          Discovered 1999-Mar-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 ED7 = 2000 QT212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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