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180312 (2003 XC3)
Classification: Main-belt Asteroid          SPK-ID: 2180312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021997091325102 5.9253e-08  
a 2.289528783049217 8.3124e-09 au
q 2.055539607371077 1.3639e-07 au
i 5.799040002274887 6.3822e-06 deg
node 187.766309989621 3.2278e-05 deg
peri 216.95166587532 3.954e-05 deg
M 47.99470217162836 2.2743e-05 deg
tp 2459227.802600215865
(2021-Jan-13.30260022)
7.9963e-05 TDB
period 1265.370159087876
3.46
6.8911e-06
1.887e-08
d
yr
n .2845017305129914 1.5494e-09 deg/d
Q 2.523517958727357 9.1619e-09 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      6318 days (17.30 yr)  
   first obs. used      2003-10-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50542  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:00  

Additional Information
 Earth MOID = 1.06652 au 
 Jupiter MOID = 2.81159 au 
 T_jup = 3.586 
[ 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 16.88   n/a MPCxxxxx  

180312 (2003 XC3)          Discovered 2003-Dec-01 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
2014-Nov-10 18:13 < 00:01 Iris 0.0357485429621699 0.0357465478892836 0.0357505380352167 3.18965534817013 3.18965529775383 2456972.258957369 0.614558756537547 99.4680942093444 40.1674138900898 2.42311736345126 53964.4176306969 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:01 2021-Apr-13 21:26
2183-Feb-13 22:35 < 00:01 Iris 0.0429470720998597 0.0429166083990666 0.042977536272032 3.13428060330146 3.13428056059421 2518428.441307839 0.619676688451287 1533.78436767342 40.5427730385146 -8.34355631164529 23342.8782041405 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:01 2021-Apr-13 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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