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103083 (1999 XY159)
Classification: Main-belt Asteroid          SPK-ID: 2103083
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 .1522946691679462 4.4538e-08  
a 2.450946733696009 1.2612e-08 au
q 2.077680611739517 1.0482e-07 au
i 5.255247802885791 4.0107e-06 deg
node 243.4053672898361 4.1416e-05 deg
peri 107.3140601000801 4.4194e-05 deg
M 254.3798877915244 1.9079e-05 deg
tp 2459611.690772304417
(2022-Feb-01.19077230)
7.6512e-05 TDB
period 1401.51979518264
3.84
1.0818e-05
2.962e-08
d
yr
n .2568640137923178 1.9827e-09 deg/d
Q 2.824212855652501 1.4533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1992-01-26  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:50:49  

Additional Information
 Earth MOID = 1.07768 au 
 Jupiter MOID = 2.62541 au 
 T_jup = 3.474 
[ 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 15.21   n/a E2021B55  
diameter diameter 1.831 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.480   0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103083 (1999 XY159)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XY159 = 2002 LM49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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