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JPL Small-Body Database Browser
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423658 (2005 YP85)
Classification: Main-belt Asteroid          SPK-ID: 2423658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1360954429898781 9.1581e-08  
a 2.672937004604366 4.191e-08 au
q 2.309162458878697 2.3922e-07 au
i 1.319371896252044 1.2417e-05 deg
node 320.3538740492692 0.00029301 deg
peri 246.2583951102945 0.0002968 deg
M 25.06845378757956 4.7258e-05 deg
tp 2458889.350744256692
(2020-Feb-09.85074426)
0.00020903 TDB
period 1596.178703587058
4.37
3.7541e-05
1.028e-07
d
yr
n .2255386562864043 5.3044e-09 deg/d
Q 3.036711550330035 4.7614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6150 days (16.84 yr)  
   first obs. used      2002-02-11  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:39:33  

Additional Information
 Earth MOID = 1.30514 au 
 Jupiter MOID = 1.92951 au 
 T_jup = 3.366 
[ 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 17.1   n/a MPO423498  

423658 (2005 YP85)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

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