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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 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0122734172703169 3.4755e-08  
a 2.86993166328032 1.3442e-08 au
q 2.834707794439586 9.7095e-08 au
i 3.211896081125219 3.6563e-06 deg
node 112.7271782329485 6.3082e-05 deg
peri 151.184613893986 0.00015581 deg
M 207.4924926184181 0.00014326 deg
tp 2459752.805925716089
(2022-Jun-22.30592572)		 0.00070685 TDB
period 1775.84787731243
4.86		 1.2477e-05
3.416e-08		 d
yr
n .2027200666223868 1.4243e-09 deg/d
Q 2.905155532121054 1.3607e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2321  
   data-arc span      14149 days (38.74 yr)  
   first obs. used      1982-02-20  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:47:42  

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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