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146927 (2002 CX276)
Classification: Main-belt Asteroid          SPK-ID: 2146927
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06670350817559989 6.2403e-08  
a 3.123399269640963 2.8466e-08 au
q 2.915057580922805 1.9744e-07 au
i 1.148781318242402 7.0098e-06 deg
node 209.9471900053592 0.00024267 deg
peri 181.9978058738222 0.0002459 deg
M 219.4940807254621 3.9264e-05 deg
tp 2459787.422210848625
(2022-Jul-26.92221085)
0.00022269 TDB
period 2016.228194286775
5.52
2.7563e-05
7.546e-08
d
yr
n .1785512180714977 2.4409e-09 deg/d
Q 3.331740958359122 3.0365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      10289 days (28.17 yr)  
   first obs. used      1991-02-22  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:19:52  

Additional Information
 Earth MOID = 1.92059 au 
 Jupiter MOID = 2.00291 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456418.5 (2013-May-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06836736370012751 6.1894e-08  
q 2.907746162685954 1.9556e-07 au
tp 2455764.853381396091
(2011-Jul-22.35338140)
0.00021183 TDB
node 209.9811772404014 0.00024262 deg
peri 183.4080440119684 0.00024577 deg
i 1.1489174380566 7.0136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      10289 days (28.17 yr)  
   first obs. used      1991-02-22  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:19:52  

Additional Information
 Jupiter MOID = 2.00291 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.830885808171119E-15 -1.198705189599384E-14 -4.469436489169802E-12 4.452272335796925E-15 -8.776144920352767E-13 -4.646520044174072E-16
q -1.198705189599384E-14 3.824196357708411E-14 1.392842209935846E-11 -1.352195682526517E-14 2.780426775810908E-12 1.369282326185279E-15
tp -4.469436489169802E-12 1.392842209935846E-11 4.487198001655372E-8 3.106021570522587E-11 8.320875518293326E-9 -3.653016514256918E-13
node 4.452272335796925E-15 -1.352195682526517E-14 3.106021570522587E-11 5.886511794299348E-8 -5.884715930320548E-8 -4.44723517473935E-10
peri -8.776144920352767E-13 2.780426775810908E-12 8.320875518293326E-9 -5.884715930320548E-8 6.040231440962995E-8 4.445551313161695E-10
i -4.646520044174072E-16 1.369282326185279E-15 -3.653016514256918E-13 -4.44723517473935E-10 4.445551313161695E-10 4.919077232947005E-11

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 MPO432924  

146927 (2002 CX276)          Discovered 2002-Feb-07 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
2187-Mar-06 17:53 00:08 Jupiter 1.99325025928862 1.99324969506625 1.99325082351314 3.65669888181445 3.53858106099482 2519910.245091645 7.52700160313895 204.055138338482 19.2756104753836 -84.1521395438351 3176344.12570035 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 11:19:55 2019-Jul-13 11:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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