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134698 (1999 XY115)
Classification: Main-belt Asteroid          SPK-ID: 2134698
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034642582288348 5.0113e-08  
a 2.418797692559603 1.1067e-08 au
q 1.926658814237346 1.2108e-07 au
i 6.76124725732745 5.5628e-06 deg
node 266.6324837143737 4.2438e-05 deg
peri 180.4803813773048 4.4351e-05 deg
M 193.9028414246226 1.4198e-05 deg
tp 2459834.453563799488
(2022-Sep-11.95356380)
5.6658e-05 TDB
period 1374.034841566808
3.76
9.4303e-06
2.582e-08
d
yr
n .2620020898374694 1.7982e-09 deg/d
Q 2.91093657088186 1.3319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52574  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:31  

Additional Information
 Earth MOID = .942701 au 
 Jupiter MOID = 2.31218 au 
 T_jup = 3.477 
[ 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 15.83   n/a E2021B55  
diameter diameter 3.621 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134698 (1999 XY115)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 XY115 = 2002 PD12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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