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JPL Small-Body Database Browser
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215242 (2001 DD70)
Classification: Main-belt Asteroid          SPK-ID: 2215242
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24146840244315 6.4675e-08  
a 2.45381999157354 1.827e-08 au
q 1.861299998325214 1.5088e-07 au
i 9.838841095359546 7.9371e-06 deg
node 338.3581883060165 3.6944e-05 deg
peri 260.2985991582231 4.189e-05 deg
M 209.189551546164 2.4179e-05 deg
tp 2459188.654478181537
(2020-Dec-05.15447818)
9.9163e-05 TDB
period 1403.985030985217
3.84
1.568e-05
4.293e-08
d
yr
n .2564129902064395 2.8637e-09 deg/d
Q 3.046339984821867 2.2682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      7951 days (21.77 yr)  
   first obs. used      1997-03-04  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:56:27  

Additional Information
 Earth MOID = .880469 au 
 Jupiter MOID = 2.0852 au 
 T_jup = 3.434 
[ 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 MPO433408  
diameter diameter 3.132 km 0.579 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215242 (2001 DD70)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2001 DD70 = 1997 EB35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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