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393680 (2004 RA248)
Classification: Main-belt Asteroid          SPK-ID: 2393680
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2835915623031185 1.2936e-07  
a 3.133152942519643 3.8924e-08 au
q 2.244617204615885 4.0861e-07 au
i 21.0674637694683 9.2959e-06 deg
node 223.1469374978776 1.9212e-05 deg
peri 126.6594937099487 2.643e-05 deg
M 304.1395767404035 1.4476e-05 deg
tp 2459314.820380044522
(2021-Apr-10.32038004)
8.5101e-05 TDB
period 2025.679903823292
5.55
3.7748e-05
1.033e-07
d
yr
n .1777181080389512 3.3117e-09 deg/d
Q 4.021688680423402 4.9962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2003-05-05  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50911  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:56:16  

Additional Information
 Earth MOID = 1.3042 au 
 Jupiter MOID = 1.80492 au 
 T_jup = 3.050 
[ 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 15.7   n/a MPO472040  

393680 (2004 RA248)          Discovered 2004-Jul-14 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ 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
1958-Feb-28 00:00 00:03 Jupiter 1.80580696358819 1.80580553348667 1.80580839369853 5.17203439667378 5.08053443043688 2436262.500128379 2.85129394379467 653.960432128716 66.0192607669641 -88.2458780434578 1584800.87671099 T 14 CATAB v2.0e-lin.ifort 2019-May-30 09:56:19 2019-May-30 09:56
2041-Oct-23 12:33 00:01 Jupiter 1.89651925680537 1.89651785496113 1.89652065865167 5.48850997581882 5.40652408847268 2466816.023176192 1.36144383510863 275.007963443507 62.7859299705877 -84.5686583211702 1698983.28925969 T 14 CATAB v2.0e-lin.ifort 2019-May-30 09:56:19 2019-May-30 09:56
2052-Jul-11 07:40 00:02 Jupiter 1.85923420472349 1.85923236586355 1.85923604358522 4.95712528609855 4.86435392069325 2470729.819168134 2.08104198529392 412.839137641514 88.3811147832538 86.7621780923206 1414349.75487039 T 14 CATAB v2.0e-lin.ifort 2019-May-30 09:56:19 2019-May-30 09:56
2136-Mar-07 01:01 00:06 Jupiter 1.77328867870797 1.77328714153076 1.77329021595161 5.28356906387475 5.19237801447192 2501283.542051849 5.97801015407197 1367.39728879661 68.258606747433 -88.8274532133198 1586796.0079176 T 14 CATAB v2.0e-lin.ifort 2019-May-30 09:56:19 2019-May-30 09:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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