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JPL Small-Body Database Browser
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413978 (2007 DH74)
Classification: Main-belt Asteroid          SPK-ID: 2413978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02790386102667919 7.6053e-08  
a 2.7683681768984 3.5466e-08 au
q 2.691120016019545 2.1538e-07 au
i 3.415372261266624 7.4944e-06 deg
node 158.4182117302899 0.00010663 deg
peri 8.460581867272214 0.00016266 deg
M 226.4752974261928 0.00012474 deg
tp 2459224.512540743282
(2021-Jan-10.01254074)
0.00058849 TDB
period 1682.419135466014
4.61
3.2331e-05
8.852e-08
d
yr
n .2139775947687871 4.112e-09 deg/d
Q 2.845616337777254 3.6456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7490 days (20.51 yr)  
   first obs. used      1998-04-03  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:55:59  

Additional Information
 Earth MOID = 1.69754 au 
 Jupiter MOID = 2.1166 au 
 T_jup = 3.335 
[ 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 17.0   n/a MPO419035  

413978 (2007 DH74)          Discovered 2007-Feb-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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