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72533 (2001 DL99)
Classification: Main-belt Asteroid          SPK-ID: 2072533
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03620863085559042 3.2304e-08  
a 2.555887378464842 1.3114e-08 au
q 2.463342195869546 8.0426e-08 au
i 9.582206103225078 4.0544e-06 deg
node 190.3422789444652 2.039e-05 deg
peri 86.97635213699621 6.4047e-05 deg
M 189.0281571638511 5.955e-05 deg
tp 2459909.315309064268
(2022-Nov-25.81530906)
0.00024659 TDB
period 1492.48851173513
4.09
1.1487e-05
3.145e-08
d
yr
n .2412078868074321 1.8564e-09 deg/d
Q 2.648432561060138 1.3589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      8730 days (23.90 yr)  
   first obs. used      1997-04-02  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:36  

Additional Information
 Earth MOID = 1.46899 au 
 Jupiter MOID = 2.37766 au 
 T_jup = 3.417 
[ 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 15.25   n/a MPCxxxxx  

72533 (2001 DL99)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DL99 = 1999 VJ223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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