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344628 (2003 JM5)
Classification: Main-belt Asteroid          SPK-ID: 2344628
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3421198896870481 6.2647e-08  
a 2.564840600707464 3.2731e-08 au
q 1.687357617328564 1.5353e-07 au
i 11.4719989281396 1.0408e-05 deg
node 59.07108490408083 3.6799e-05 deg
peri 242.9202990958132 4.7313e-05 deg
M 14.05376634744049 4.2049e-05 deg
tp 2458941.929460459145
(2020-Apr-02.42946046)
0.00017435 TDB
period 1500.337611529176
4.11
2.8719e-05
7.863e-08
d
yr
n .2399459943106274 4.5931e-09 deg/d
Q 3.442323584086363 4.3929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5845 days (16.00 yr)  
   first obs. used      2003-04-26  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:36:14  

Additional Information
 Earth MOID = .70848 au 
 Jupiter MOID = 1.92702 au 
 T_jup = 3.322 
[ 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 16.6   n/a MPO434167  

344628 (2003 JM5)          Discovered 2003-May-01 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1918-Nov-18 22:51 00:05 Jupiter 1.91214422596168 1.91214280446732 1.91214564748887 2.11183200329654 1.89047465538747 2421916.452105513 4.54166498615178 555.159967459436 105.61280495867 -89.4110960420555 510530.564328262 T 7 CATAB v2.0e-lin.ifort 2019-Jul-13 17:36:17 2019-Jul-13 17:36
1931-Aug-06 22:04 00:04 Jupiter 1.98295095327038 1.98294846361719 1.98295344296831 1.13779466869721 0.663529689515432 2426560.419106359 4.07597998599832 3317.79984419832 964.328252363468 5.9950227695853 350830.194531374 T 7 CATAB v2.0e-lin.ifort 2019-Jul-13 17:36:17 2019-Jul-13 17:36
2013-Jul-28 15:27 < 00:01 Jupiter 1.95223043852676 1.95222919971865 1.95223167738526 2.28918041308505 2.0910759109185 2456502.143421089 0.350195904099222 572.083831274743 50.67007776783 -86.2450869420207 868116.313417076 T 7 CATAB v2.0e-lin.ifort 2019-Jul-13 17:36:17 2019-Jul-13 17:36
2026-Apr-15 05:12 < 00:01 Jupiter 1.94375351041764 1.94375258100187 1.94375443986489 1.29692380516378 0.900265799072592 2461145.716453522 0.675076366729354 939.654545963212 438.027749431208 48.1948527405352 832144.679093867 T 7 CATAB v2.0e-lin.ifort 2019-Jul-13 17:36:17 2019-Jul-13 17:36
2120-Dec-23 13:24 00:05 Jupiter 1.92075599274929 1.92075493586399 1.9207570496549 1.45746123701857 1.11455166245766 2495731.058404863 5.15224742906518 950.612341708465 530.519997355574 38.220814895545 407256.97368119 T 7 CATAB v2.0e-lin.ifort 2019-Jul-13 17:36:17 2019-Jul-13 17:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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