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129559 (1996 YH)
Classification: Main-belt Asteroid          SPK-ID: 2129559
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092821433060202 5.6053e-08  
a 2.553787076959698 1.8684e-08 au
q 2.274703751642326 1.4487e-07 au
i 12.42014943162633 6.5307e-06 deg
node 281.1140922537395 2.2696e-05 deg
peri 182.6558978096374 3.4118e-05 deg
M 268.2063202853394 2.9735e-05 deg
tp 2459380.589378232522
(2021-Jun-15.08937823)
0.0001255 TDB
period 1490.649210153128
4.08
1.6358e-05
4.479e-08
d
yr
n .2415055115234112 2.6503e-09 deg/d
Q 2.83287040227707 2.0725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      8627 days (23.62 yr)  
   first obs. used      1996-12-20  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:41:13  

Additional Information
 Earth MOID = 1.29165 au 
 Jupiter MOID = 2.31926 au 
 T_jup = 3.398 
[ 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 14.9   n/a MPO493741  
diameter diameter 3.050 km 0.651 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.274   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129559 (1996 YH)          Discovered 1996-Dec-20 by Kobayashi, T. at Oizumi
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1996 YH = 2000 WQ86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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