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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544948845688101 3.2022e-08  
a 2.571987730887979 1.0682e-08 au
q 2.174628783292045 8.2729e-08 au
i 3.776894315892795 4.3718e-06 deg
node 176.7211344831298 5.007e-05 deg
peri 142.3671259893454 5.2084e-05 deg
M 270.7579586846302 1.5632e-05 deg
tp 2459769.981213018469
(2022-Jul-09.48121302)
6.6282e-05 TDB
period 1506.613191550702
4.12
9.3855e-06
2.57e-08
d
yr
n .2389465338674388 1.4885e-09 deg/d
Q 2.969346678483914 1.2332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      10182 days (27.88 yr)  
   first obs. used      1993-07-24  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:12:55  

Additional Information
 Earth MOID = 1.16251 au 
 Jupiter MOID = 2.33311 au 
 T_jup = 3.409 
[ 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 15.4   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

Alternate Designations
 2000 DA54 = 2002 XC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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