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160322 (2003 LA4)
Classification: Main-belt Asteroid          SPK-ID: 2160322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668136096285139 4.5707e-08  
a 2.425134439802745 1.4858e-08 au
q 2.020589010064825 1.0977e-07 au
i 4.306111527249882 4.6713e-06 deg
node 267.2162879187412 8.7076e-05 deg
peri 347.03195688 8.9151e-05 deg
M 178.5627573642609 1.9364e-05 deg
tp 2458316.288233527474
(2018-Jul-16.78823353)
7.3313e-05 TDB
period 1379.437905002967
3.78
1.2677e-05
3.471e-08
d
yr
n .2609758646578771 2.3983e-09 deg/d
Q 2.829679869540664 1.7336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1999-04-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:18:03  

Additional Information
 Earth MOID = 1.00612 au 
 Jupiter MOID = 2.22302 au 
 T_jup = 3.488 
[ 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 MPO302756  

160322 (2003 LA4)          Discovered 2003-Jun-05 by Broughton, J. at Reedy Creek
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2175-Nov-30 06:06 < 00:01 Eunom 0.0419113165288029 0.0418958383786214 0.0419268134620194 6.70007450347491 6.70007445348493 2515795.754308940 0.502973186517466 1601.1409015559 58.808082068002 -61.24126418592 93447.2913487285 T 19 CATAB v2.0f-lin.ifort 2020-Feb-24 13:18:24 2020-Feb-24 13:18

Alternate Designations
 2003 LA4 = 2002 AU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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