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80898 (2000 DA54)
Classification: Main-belt Asteroid          SPK-ID: 2080898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542558145509556 3.5917e-08  
a 2.572854698727697 1.2065e-08 au
q 2.175976901454202 9.0691e-08 au
i 3.775889232285286 4.4111e-06 deg
node 176.7237068666795 5.5309e-05 deg
peri 142.2508802153388 5.7142e-05 deg
M 176.2863838927848 1.5487e-05 deg
tp 2458262.361962598058
(2018-May-23.86196260)
6.3433e-05 TDB
period 1507.3750314506
4.13
1.0603e-05
2.903e-08
d
yr
n .2388257682983904 1.6799e-09 deg/d
Q 2.969732496001191 1.3926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      9740 days (26.67 yr)  
   first obs. used      1993-07-24  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:17:34  

Additional Information
 Earth MOID = 1.16452 au 
 Jupiter MOID = 2.33329 au 
 T_jup = 3.409 
[ 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 15.4   n/a MPO453230  
diameter diameter 2.144 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.319   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80898 (2000 DA54)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 DA54 = 2002 XC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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