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160653 (1999 XY112)
Classification: Main-belt Asteroid          SPK-ID: 2160653
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3010765475092717 6.6913e-08  
a 2.544269695402127 9.8602e-09 au
q 1.778249759577988 1.7515e-07 au
i 11.55656542983349 7.652e-06 deg
node 341.0714063655558 1.38e-05 deg
peri 51.99068951532209 2.3411e-05 deg
M 77.3563035299414 1.8501e-05 deg
tp 2458881.980259974806
(2020-Feb-02.48025997)
7.4695e-05 TDB
period 1482.324014676928
4.06
8.617e-06
2.359e-08
d
yr
n .2428618820416681 1.4118e-09 deg/d
Q 3.310289631226266 1.2829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1999-10-05  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:14  

Additional Information
 Earth MOID = .806916 au 
 Jupiter MOID = 2.26579 au 
 T_jup = 3.352 
[ 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 15.8   n/a MPO493915  
diameter diameter 3.176 km 0.572 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.084   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

160653 (1999 XY112)          Discovered 1999-Dec-11 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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