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72458 (2001 DA16)
Classification: Main-belt Asteroid          SPK-ID: 2072458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09175851100541181 3.6093e-08  
a 2.649860348999383 1.3429e-08 au
q 2.406713109002919 9.4419e-08 au
i 13.27989309999152 3.897e-06 deg
node 117.9795980513085 2.1465e-05 deg
peri 185.4608403194842 3.4929e-05 deg
M 70.58397902807955 2.7348e-05 deg
tp 2458891.586745235580
(2020-Feb-12.08674524)
0.00011966 TDB
period 1575.552600554731
4.31
1.1977e-05
3.279e-08
d
yr
n .2284912607000545 1.7369e-09 deg/d
Q 2.893007588995847 1.4661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      8237 days (22.55 yr)  
   first obs. used      1998-06-20  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:10  

Additional Information
 Earth MOID = 1.38954 au 
 Jupiter MOID = 2.32515 au 
 T_jup = 3.347 
[ 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 15.32   n/a E2021B10  
diameter diameter 5.184 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72458 (2001 DA16)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DA16 = 2002 LO41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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