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11994 (1995 YP)
Classification: Main-belt Asteroid          SPK-ID: 2011994
[ 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 75 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01227341920913492 3.4903e-08  
a 2.869931664008461 1.3495e-08 au
q 2.834707789594515 9.7429e-08 au
i 3.211896038836879 3.6599e-06 deg
node 112.7271791280805 6.3235e-05 deg
peri 151.1846113911138 0.0001559 deg
M 207.4924939824473 0.00014328 deg
tp 2459752.805919273760
(2022-Jun-22.30591927)		 0.00070697 TDB
period 1775.847877988266
4.86		 1.2525e-05
3.429e-08		 d
yr
n .2027200665452375 1.4298e-09 deg/d
Q 2.905155538422407 1.366e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2292  
   data-arc span      13944 days (38.18 yr)  
   first obs. used      1982-02-20  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:39:23  

Additional Information
 Earth MOID = 1.81912 au 
 Jupiter MOID = 2.07527 au 
 T_jup = 3.296 
[ 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 13.4   n/a MPO502260  
diameter diameter 5.869 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11994 (1995 YP)          Discovered 1995-Dec-19 by Kobayashi, T. at Oizumi
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 YP = 1982 DD3 = 1982 HM2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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