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72441 (2001 CD47)
Classification: Main-belt Asteroid          SPK-ID: 2072441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121088928987613 3.42e-08  
a 2.630397051844971 1.4235e-08 au
q 2.311885090024889 8.6307e-08 au
i 2.751715474359393 4.1852e-06 deg
node 158.9705270313066 7.3196e-05 deg
peri 95.46713705580287 7.5722e-05 deg
M 182.071917640213 2.172e-05 deg
tp 2460166.644800811764
(2023-Aug-10.14480081)
9.773e-05 TDB
period 1558.225798958513
4.27
1.2649e-05
3.463e-08
d
yr
n .2310319853776114 1.8755e-09 deg/d
Q 2.948909013665054 1.5959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      22024 days (60.30 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53028  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:49:33  

Additional Information
 Earth MOID = 1.29933 au 
 Jupiter MOID = 2.08763 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1207433246520712 3.4196e-08  
q 2.313380520179876 8.6264e-08 au
tp 2457052.075002297749
(2015-Jan-29.57500230)
8.4845e-05 TDB
node 159.0265182164162 7.322e-05 deg
peri 95.92943967806227 7.5755e-05 deg
i 2.7509664235281 4.1847e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      22024 days (60.30 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53028  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:49:33  

Additional Information
 Jupiter MOID = 2.08763 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.16933278847601E-15 -2.922518124968281E-15 4.464002811128367E-13 -6.911187724072333E-15 7.331997926245924E-14 1.257263377042998E-16
q -2.922518124968281E-15 7.441544282332478E-15 -7.53612625079295E-13 1.773682181731216E-14 -1.007528860815722E-13 -2.464737082823913E-16
tp 4.464002811128367E-13 -7.53612625079295E-13 7.19860305626404E-9 -1.425509628161596E-11 1.660536552191369E-9 -1.882170669822581E-12
node -6.911187724072333E-15 1.773682181731216E-14 -1.425509628161596E-11 5.36119835921796E-9 -5.357509792959661E-9 3.689314295055986E-11
peri 7.331997926245924E-14 -1.007528860815722E-13 1.660536552191369E-9 -5.357509792959661E-9 5.738857590738987E-9 -3.727431730436997E-11
i 1.257263377042998E-16 -2.464737082823913E-16 -1.882170669822581E-12 3.689314295055986E-11 -3.727431730436997E-11 1.751188208319838E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.55   n/a E2021B10  

72441 (2001 CD47)          Discovered 2001-Feb-13 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 CD47 = 4807 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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