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357456 (2004 DP39)
Classification: Main-belt Asteroid          SPK-ID: 2357456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514741317397254 5.2876e-08  
a 2.718314607518148 3.0231e-08 au
q 2.306560262548924 1.3945e-07 au
i 7.122370846940801 9.0576e-06 deg
node 313.9992209843069 3.8897e-05 deg
peri 263.4080944234378 5.1123e-05 deg
M 183.0358960769199 3.3271e-05 deg
tp 2459805.193856745984
(2022-Aug-13.69385675)
0.00015746 TDB
period 1636.997458843246
4.48
2.7309e-05
7.477e-08
d
yr
n .2199148190824849 3.6686e-09 deg/d
Q 3.130068952487372 3.4811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2004-02-23  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:08:18  

Additional Information
 Earth MOID = 1.31294 au 
 Jupiter MOID = 1.92189 au 
 T_jup = 3.332 
[ 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 16.4   n/a MPO455580  

357456 (2004 DP39)          Discovered 2004-Feb-23 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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