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JPL Small-Body Database Browser
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324660 (2007 DR)
Classification: Main-belt Asteroid          SPK-ID: 2324660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641825800413586 7.1225e-08  
a 2.742056880712112 2.3305e-08 au
q 2.291858907416637 2.0598e-07 au
i 7.791256825660188 5.9681e-06 deg
node 6.137458411331125 3.7771e-05 deg
peri 140.4407285193052 4.1741e-05 deg
M 333.960598210968 1.7002e-05 deg
tp 2459120.461425584976
(2020-Sep-27.96142559)
7.9006e-05 TDB
period 1658.490988405957
4.54
2.1143e-05
5.789e-08
d
yr
n .2170647911364358 2.7673e-09 deg/d
Q 3.192254854007586 2.7131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55802  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:12:37  

Additional Information
 Earth MOID = 1.30919 au 
 Jupiter MOID = 1.82177 au 
 T_jup = 3.317 
[ 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 15.9   n/a MPO455394  

324660 (2007 DR)          Discovered 2007-Feb-18 by Lowe, A. at Mayhill
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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