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344667 (2003 SA142)
Classification: Main-belt Asteroid          SPK-ID: 2344667
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2593312674355951 4.0599e-08  
a 2.625310403430773 1.5853e-08 au
q 1.944485329097217 1.0407e-07 au
i 6.226578150454264 5.8677e-06 deg
node 65.71779726515562 7.4407e-05 deg
peri 223.4884888416133 7.6062e-05 deg
M 13.71464389694879 1.6502e-05 deg
tp 2458941.309575996050
(2020-Apr-01.80957600)
7.1251e-05 TDB
period 1553.708051155647
4.25
1.4073e-05
3.853e-08
d
yr
n .2317037616766112 2.0987e-09 deg/d
Q 3.306135477764329 1.9964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2002-03-12  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:06  

Additional Information
 Earth MOID = .933832 au 
 Jupiter MOID = 1.90104 au 
 T_jup = 3.346 
[ 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 17.0   n/a MPO434168  

344667 (2003 SA142)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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