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214028 (2004 DR49)
Classification: Main-belt Asteroid          SPK-ID: 2214028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .04194749200488754 5.9935e-08  
a 2.738731432773906 3.6939e-08 au
q 2.623848517894088 1.6673e-07 au
i 15.25723092443219 8.5305e-06 deg
node 160.3907657587142 2.2644e-05 deg
peri 319.6807978440587 0.00010188 deg
M 251.4561587991065 0.00010328 deg
tp 2459499.643341493816
(2021-Oct-12.14334149)
0.00047858 TDB
period 1655.474884154868
4.53
3.3493e-05
9.17e-08
d
yr
n .2174602607660717 4.3995e-09 deg/d
Q 2.853614347653723 3.8488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2004-02-20  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64039  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:45:01  

Additional Information
 Earth MOID = 1.64977 au 
 Jupiter MOID = 2.16311 au 
 T_jup = 3.299 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO440131  

214028 (2004 DR49)          Discovered 2004-Feb-20 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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