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135056 (2001 OY76)
Classification: Main-belt Asteroid          SPK-ID: 2135056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859836359768021 5.3022e-08  
a 2.965516441724591 2.1517e-08 au
q 2.413978911343663 1.5412e-07 au
i 11.26276158964778 5.0378e-06 deg
node 96.44744311064828 2.3984e-05 deg
peri 320.9445812600632 2.5835e-05 deg
M 215.2797298902703 1.0679e-05 deg
tp 2459950.352415647108
(2023-Jan-05.85241565)
5.9718e-05 TDB
period 1865.301035081541
5.11
2.0301e-05
5.558e-08
d
yr
n .1929983381927747 2.1005e-09 deg/d
Q 3.517053972105519 2.5519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8243 days (22.57 yr)  
   first obs. used      1997-12-23  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:18  

Additional Information
 Earth MOID = 1.43785 au 
 Jupiter MOID = 1.84772 au 
 T_jup = 3.210 
[ 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 15.14   n/a E2021B55  

135056 (2001 OY76)          Discovered 2001-Jul-25 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 OY76 = 1997 YJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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