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72480 (2001 DY38)
Classification: Main-belt Asteroid          SPK-ID: 2072480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145796677024761 4.456e-08  
a 2.295854784055609 6.0919e-09 au
q 1.961126785608901 1.0283e-07 au
i 5.606334894298706 2.6087e-06 deg
node 268.5013713625633 4.8096e-05 deg
peri 94.50591178471389 4.9416e-05 deg
M 15.38267600787151 1.0215e-05 deg
tp 2459146.206924766229
(2020-Oct-23.70692477)
3.6037e-05 TDB
period 1270.618133942097
3.48
5.0573e-06
1.385e-08
d
yr
n .2833266662762784 1.1277e-09 deg/d
Q 2.630582782502317 6.9801e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      7897 days (21.62 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:18  

Additional Information
 Earth MOID = .966746 au 
 Jupiter MOID = 2.85131 au 
 T_jup = 3.574 
[ 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 15.53   n/a E2021B10  

72480 (2001 DY38)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DY38 = 1999 RV112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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