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72456 (2001 DZ12)
Classification: Main-belt Asteroid          SPK-ID: 2072456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154586418635008 4.8348e-08  
a 2.392290783043324 9.4567e-09 au
q 1.876851059986238 1.1564e-07 au
i 1.969185302997345 4.8505e-06 deg
node 326.8259994183602 0.00010564 deg
peri 19.70747405455312 0.0001059 deg
M 253.0696271895889 8.6633e-06 deg
tp 2459601.937516901087
(2022-Jan-22.43751690)
3.4016e-05 TDB
period 1351.51035469242
3.70
8.0137e-06
2.194e-08
d
yr
n .2663686584050846 1.5794e-09 deg/d
Q 2.907730506100409 1.1494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      15595 days (42.70 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47857  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:10  

Additional Information
 Earth MOID = .868179 au 
 Jupiter MOID = 2.51252 au 
 T_jup = 3.499 
[ 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 16.23   n/a E2021B10  

72456 (2001 DZ12)          Discovered 2001-Feb-19 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DZ12 = 1977 RN12 = 1999 NP32 = 2001 AN52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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