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541942 (2012 DP105)
Classification: Main-belt Asteroid          SPK-ID: 2541942
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330558900196949 2.4364e-07  
a 3.046688218457141 1.2397e-07 au
q 2.641308405937807 7.1941e-07 au
i 9.675872255198279 3.7911e-05 deg
node 9.900425277508603 4.4866e-05 deg
peri 303.7681718738349 0.0001323 deg
M 120.0142805458681 0.00011844 deg
tp 2458552.953631988654
(2019-Mar-10.45363199)
0.00064632 TDB
period 1942.407948652326
5.32
0.00011856
3.246e-07
d
yr
n .1853369680914732 1.1312e-08 deg/d
Q 3.452068030976475 1.4047e-07 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      2827 days (7.74 yr)  
   first obs. used      2012-02-28  
   last obs. used      2019-11-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:57  

Additional Information
 Earth MOID = 1.64139 au 
 Jupiter MOID = 1.94207 au 
 T_jup = 3.203 
[ 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 16.8   n/a MPO442426  

541942 (2012 DP105)          Discovered 2012-Feb-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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