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70123 (1999 ME1)
Classification: Main-belt Asteroid          SPK-ID: 2070123
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092950935431562 3.3084e-08  
a 2.330546059994096 9.2445e-09 au
q 2.075828810360407 8.0083e-08 au
i 6.126898518395267 4.6417e-06 deg
node 213.7780601664263 3.3731e-05 deg
peri 76.43533099383764 4.0997e-05 deg
M 322.7336787587866 2.1694e-05 deg
tp 2459135.023756208255
(2020-Oct-12.52375621)
7.816e-05 TDB
period 1299.525969346662
3.56
7.7322e-06
2.117e-08
d
yr
n .2770240907005424 1.6483e-09 deg/d
Q 2.585263309627785 1.0255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      8653 days (23.69 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:34:04  

Additional Information
 Earth MOID = 1.07009 au 
 Jupiter MOID = 2.551 au 
 T_jup = 3.556 
[ 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 15.8   n/a MPO432254  

70123 (1999 ME1)          Discovered 1999-Jun-24 by Zoltowski, F. B. at Woomera
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 ME1 = 2002 HA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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