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441766 (2009 CR51)
Classification: Main-belt Asteroid          SPK-ID: 2441766
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154156998490551 5.8197e-08  
a 2.757220665703215 4.1192e-08 au
q 2.438994112932801 1.5485e-07 au
i 14.08761412107119 7.8265e-06 deg
node 127.9519417595643 2.5968e-05 deg
peri 44.53923970557442 4.6793e-05 deg
M 142.2131840430041 3.6166e-05 deg
tp 2458339.893148708607
(2018-Aug-09.39314871)
0.00016825 TDB
period 1672.2673644167
4.58
3.7475e-05
1.026e-07
d
yr
n .215276580563761 4.8242e-09 deg/d
Q 3.075447218473629 4.5946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4281 days (11.72 yr)  
   first obs. used      2007-11-03  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:25  

Additional Information
 Earth MOID = 1.46711 au 
 Jupiter MOID = 1.97286 au 
 T_jup = 3.290 
[ 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 16.9   n/a MPO437717  

441766 (2009 CR51)          Discovered 2008-Dec-22 by Mt. Lemmon Survey at Mount Lemmon
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
1915-Jun-29 23:49 00:06 Jupiter 1.96951359429589 1.96951264955236 1.96951453907949 3.67429500981313 3.55532137938773 2420678.492561840 6.35960867427925 574.622529138858 23.9699083613563 84.3377256058587 1860965.4940451 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:26 2019-Sep-24 07:42
2116-Oct-15 02:00 00:06 Jupiter 1.98996377233141 1.98996244592005 1.98996509879197 3.9704011941377 3.86170833108286 2494200.583153322 6.18315052562997 590.708193972707 29.4320496529413 -86.1946049379517 1843183.94260253 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:26 2019-Sep-24 07:42
2176-Jun-21 15:11 00:10 Jupiter 1.98360216867443 1.98360150577061 1.98360283158569 3.57171004524092 3.45008522443532 2516000.132718725 10.1463954171655 883.074891885237 26.0570047538529 86.6458893324101 1747157.49457076 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:26 2019-Sep-24 07:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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