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JPL Small-Body Database Browser
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434656 (2005 YR90)
Classification: Main-belt Asteroid          SPK-ID: 2434656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2169174842755831 1.0358e-06  
a 2.551342927249886 7.5851e-08 au
q 1.997912037946539 2.6906e-06 au
i 10.22021026826243 1.0845e-05 deg
node 126.6115511397508 6.5369e-05 deg
peri 252.2932133098898 0.00016707 deg
M 168.8166743200851 0.00021092 deg
tp 2457902.485376989732
(2017-May-28.98537699)
0.00089484 TDB
period 1488.509741681362
4.08
6.638e-05
1.817e-07
d
yr
n .2418526328174099 1.0785e-08 deg/d
Q 3.104773816553233 9.2305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      4900 days (13.42 yr)  
   first obs. used      2005-12-26  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:31  

Additional Information
 Earth MOID = 1.02603 au 
 Jupiter MOID = 2.42913 au 
 T_jup = 3.385 
[ 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 16.8   n/a MPO335595  

434656 (2005 YR90)          Discovered 2005-Dec-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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