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442951 (2013 CU104)
Classification: Main-belt Asteroid          SPK-ID: 2442951
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04292029972183066 5.8104e-08  
a 3.118516113558623 5.7477e-08 au
q 2.984668467277328 2.0207e-07 au
i 10.25751068636634 8.7198e-06 deg
node 344.2821315357323 3.6154e-05 deg
peri 247.0011733045087 0.00011138 deg
M 34.85663028234778 0.00010424 deg
tp 2458805.738408516713
(2019-Nov-18.23840852)
0.00058238 TDB
period 2011.501753498268
5.51
5.561e-05
1.523e-07
d
yr
n .1789707612105792 4.9479e-09 deg/d
Q 3.252363759839918 5.9944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1999-10-05  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:50  

Additional Information
 Earth MOID = 1.99483 au 
 Jupiter MOID = 1.78207 au 
 T_jup = 3.191 
[ 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 15.9   n/a MPO437723  

442951 (2013 CU104)          Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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
1928-Nov-23 11:59 00:08 Jupiter 1.86155864495074 1.86155637703191 1.86156091287306 3.07694966623742 2.92533842908722 2425573.999377596 8.01628054368569 203.944586378629 85.6144227756444 52.064896654992 1770456.6437144 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54
1939-Jan-21 15:14 00:06 Jupiter 1.82168992709492 1.8216881352115 1.82169171897802 4.13377953863626 4.01972670343105 2429285.134677201 6.31729936186369 217.094093670633 81.9048544647548 88.9378676685334 1209773.57632106 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54
2000-Sep-25 11:53 00:02 Jupiter 1.95526500325067 1.95526404670445 1.95526595979721 2.83444709246162 2.67725392226685 2451812.995151169 1.5469722766759 81.8413093115254 27.2227939386895 -64.4722467201299 2336117.29933973 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54
2010-Oct-27 04:27 < 00:01 Jupiter 1.77788624940343 1.77788549461507 1.77788700419189 3.82811644855957 3.70157174067844 2455496.685100309 0.550844302840894 246.558027616425 32.916613880657 89.4611765190034 1996842.12209304 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54
2082-Aug-10 00:52 00:06 Jupiter 1.81035559196629 1.8103543683064 1.81035681563842 3.36250147995584 3.22035146510206 2481716.535959366 5.90507936181701 403.687385692157 48.2248559030579 81.51412583689 1946300.79544556 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54
2092-Oct-21 11:26 00:06 Jupiter 1.9146075584406 1.91460473794174 1.91461037894632 4.35537068712971 4.25258200208632 2485441.976498459 6.3246784319163 263.35906903988 71.9975085735504 63.1192812902596 1243198.22360009 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54
2154-Jun-08 19:10 00:13 Jupiter 1.88649667121696 1.88649351811626 1.88649982432538 2.86777150781892 2.7066822462948 2507951.298709950 12.8977793538398 273.874643148522 83.5708311585997 44.2656586691944 1805626.75060328 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54
2164-Jul-25 15:20 00:12 Jupiter 1.82809703599692 1.82809420144247 1.82809987055979 4.12835445895333 4.01455343127662 2511651.138650656 12.2739335666373 336.368586265648 94.9072142703376 -75.7691543447939 936695.647150544 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 22:54:02 2019-Dec-14 22:54

Alternate Designations
 2013 CU104 = 1999 TM312 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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