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JPL Small-Body Database Browser
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423689 (2005 YP291)
Classification: Main-belt Asteroid          SPK-ID: 2423689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140803396984973 6.8752e-08  
a 2.585179001865319 2.0776e-08 au
q 2.22117701658846 1.7733e-07 au
i 4.659380735490067 4.8274e-06 deg
node 146.6181927533073 0.00011721 deg
peri 30.25604254701669 0.00012175 deg
M 117.136363679747 3.1971e-05 deg
tp 2458506.503816646167
(2019-Jan-23.00381665)
0.00013473 TDB
period 1518.218770164268
4.16
1.8302e-05
5.011e-08
d
yr
n .2371199770906856 2.8585e-09 deg/d
Q 2.949180987142177 2.3702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:06:33  

Additional Information
 Earth MOID = 1.22709 au 
 Jupiter MOID = 2.01358 au 
 T_jup = 3.404 
[ 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 17.1   n/a MPO434532  

423689 (2005 YP291)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 YP291 = 2002 CD281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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