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72531 (2001 DV98)
Classification: Main-belt Asteroid          SPK-ID: 2072531
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224353439139837 3.0569e-08  
a 3.040316038042071 1.7104e-08 au
q 2.364042294512982 9.316e-08 au
i 6.576198735199248 3.3747e-06 deg
node 255.1780333938902 3.2704e-05 deg
peri 335.5062189256361 3.3608e-05 deg
M 215.7247182882202 9.8245e-06 deg
tp 2459976.507560954544
(2023-Feb-01.00756095)
5.658e-05 TDB
period 1936.317286156623
5.30
1.634e-05
4.474e-08
d
yr
n .185919943272603 1.5689e-09 deg/d
Q 3.716589781571159 2.0909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      12678 days (34.71 yr)  
   first obs. used      1986-07-07  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:42  

Additional Information
 Earth MOID = 1.35398 au 
 Jupiter MOID = 1.31552 au 
 T_jup = 3.192 
[ 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 13.64   n/a E2021B10  
diameter diameter 6.576 km 1.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72531 (2001 DV98)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DV98 = 1986 NR = 1999 XH257 = 2000 AE73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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