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243887 (2000 YA101)
Classification: Main-belt Asteroid          SPK-ID: 2243887
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636904403874461 5.7018e-08  
a 2.637553393931155 2.1138e-08 au
q 2.205811117333162 1.5079e-07 au
i 33.45858198385521 6.8689e-06 deg
node 166.6693321619315 9.9305e-06 deg
peri 339.6607207104648 2.0048e-05 deg
M 185.7000211999705 1.9066e-05 deg
tp 2459758.021826325859
(2022-Jun-27.52182633)
8.7334e-05 TDB
period 1564.589160335935
4.28
1.8809e-05
5.15e-08
d
yr
n .2300923521179861 2.766e-09 deg/d
Q 3.069295670529149 2.4598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2000-12-31  
   last obs. used      2020-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:35:39  

Additional Information
 Earth MOID = 1.22709 au 
 Jupiter MOID = 1.94696 au 
 T_jup = 3.145 
[ 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 15.7   n/a MPO437138  
diameter diameter 1.943 km 0.425 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243887 (2000 YA101)          Discovered 2000-Dec-31 by NEAT at Haleakala
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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