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103927 (2000 DA64)
Classification: Main-belt Asteroid          SPK-ID: 2103927
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578974248480073 3.5352e-08  
a 2.745436314103735 1.4401e-08 au
q 2.31193899002255 1.0054e-07 au
i 14.80211362159442 3.9821e-06 deg
node 174.0573530955748 1.497e-05 deg
peri 230.2282727321632 2.1048e-05 deg
M 310.4837823996962 1.7271e-05 deg
tp 2459429.039066777174
(2021-Aug-02.53906678)
8.0494e-05 TDB
period 1661.55793045222
4.55
1.3073e-05
3.579e-08
d
yr
n .2166641279260243 1.7047e-09 deg/d
Q 3.17893363818492 1.6675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      9941 days (27.22 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51827  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:20  

Additional Information
 Earth MOID = 1.34548 au 
 Jupiter MOID = 2.35346 au 
 T_jup = 3.282 
[ 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 15.11   n/a E2021B55  
diameter diameter 4.010 km 0.592 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103927 (2000 DA64)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 DA64 = 2002 OV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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