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35221 (1994 XK1)
Classification: Main-belt Asteroid          SPK-ID: 2035221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496241064220964 3.4685e-08  
a 2.388011988549362 7.4501e-09 au
q 2.03070782863741 8.4322e-08 au
i 2.234200981986468 3.9021e-06 deg
node 67.52459456180837 0.00010454 deg
peri 10.44398559646134 0.00010554 deg
M 333.7112976402804 1.5046e-05 deg
tp 2459098.928264944723
(2020-Sep-06.42826494)
5.6537e-05 TDB
period 1347.886057487332
3.69
6.3077e-06
1.727e-08
d
yr
n .2670848904477102 1.2499e-09 deg/d
Q 2.745316148461313 8.5648e-09 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      10601 days (29.02 yr)  
   first obs. used      1990-10-24  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:10:26  

Additional Information
 Earth MOID = 1.0462 au 
 Jupiter MOID = 2.48705 au 
 T_jup = 3.518 
[ 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 15.3   n/a MPO296409  
diameter diameter 2.253 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35221 (1994 XK1)          Discovered 1994-Dec-07 by Kobayashi, T. at Oizumi
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 XK1 = 1999 CC159 = 2001 RU11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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