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134635 (1999 UY15)
Classification: Main-belt Asteroid          SPK-ID: 2134635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .234084918483168 4.5709e-08  
a 2.37481716385139 1.2594e-08 au
q 1.81890828163881 1.1355e-07 au
i 10.35970930556708 4.741e-06 deg
node 53.03114535087425 2.3745e-05 deg
peri 309.5250918612913 2.5648e-05 deg
M 298.8366920915012 1.3326e-05 deg
tp 2459427.607857464961
(2021-Aug-01.10785746)
5.078e-05 TDB
period 1336.7300017471
3.66
1.0633e-05
2.911e-08
d
yr
n .2693139224297216 2.1423e-09 deg/d
Q 2.930726046063971 1.5542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1999-10-02  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:14  

Additional Information
 Earth MOID = .836171 au 
 Jupiter MOID = 2.5706 au 
 T_jup = 3.483 
[ 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 15.95   n/a E2021B55  
diameter diameter 3.614 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134635 (1999 UY15)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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