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JPL Small-Body Database Browser
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441681 (2008 YK30)
Classification: Main-belt Asteroid          SPK-ID: 2441681
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572109087377956 1.0514e-07  
a 2.359393214250633 2.9621e-08 au
q 1.988470862968502 2.5699e-07 au
i 2.167588513333996 5.9155e-06 deg
node 129.4386554466685 0.00023278 deg
peri 247.3034521217996 0.00023412 deg
M 349.7872966281679 2.0794e-05 deg
tp 2458638.052351133091
(2019-Jun-03.55235113)
7.6661e-05 TDB
period 1323.728489481005
3.62
2.4928e-05
6.825e-08
d
yr
n .2719590934702519 5.1214e-09 deg/d
Q 2.730315565532763 3.4277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4521 days (12.38 yr)  
   first obs. used      2004-09-12  
   last obs. used      2017-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6344  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:36:00  

Additional Information
 Earth MOID = .990267 au 
 Jupiter MOID = 2.72858 au 
 T_jup = 3.534 
[ 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 18.3   n/a MPO349182  

441681 (2008 YK30)          Discovered 2008-Nov-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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