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JPL Small-Body Database Browser
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423647 (2005 YP8)
Classification: Main-belt Asteroid          SPK-ID: 2423647
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2751968272237783 9.2523e-08  
a 2.643639673247704 3.1632e-08 au
q 1.91611842284703 2.3557e-07 au
i 11.73513221066201 1.18e-05 deg
node 203.8502551699082 4.9069e-05 deg
peri 228.7075188009614 6.2407e-05 deg
M 136.4690253653946 3.5798e-05 deg
tp 2458405.340449477011
(2018-Oct-13.84044948)
0.00014931 TDB
period 1570.007828623409
4.30
2.8179e-05
7.715e-08
d
yr
n .2292982196882738 4.1155e-09 deg/d
Q 3.371160923648378 4.0338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1996-10-05  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:10:33  

Additional Information
 Earth MOID = .951367 au 
 Jupiter MOID = 2.04689 au 
 T_jup = 3.310 
[ 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 17.0   n/a MPO472256  

423647 (2005 YP8)          Discovered 2005-Dec-23 by NEAT at Palomar
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 YP8 = 2009 SA117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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