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447199 (2005 SX216)
Classification: Main-belt Asteroid          SPK-ID: 2447199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088006415899147 2.8005e-07  
a 2.886698421304903 4.3539e-08 au
q 2.283953938859845 7.81e-07 au
i 9.219230998486202 1.745e-05 deg
node 36.99123212607245 5.0847e-05 deg
peri 357.0889381075875 6.078e-05 deg
M 69.66944773248166 3.3901e-05 deg
tp 2459049.810717561747
(2020-Jul-19.31071756)
0.00016371 TDB
period 1791.432912702453
4.90
4.0529e-05
1.11e-07
d
yr
n .2009564508094945 4.5465e-09 deg/d
Q 3.48944290374996 5.263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5584 days (15.29 yr)  
   first obs. used      2005-09-23  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:00:55  

Additional Information
 Earth MOID = 1.28998 au 
 Jupiter MOID = 1.95294 au 
 T_jup = 3.241 
[ 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 16.67   n/a MPCxxxxx  
diameter diameter 2.750 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.064   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

447199 (2005 SX216)          Discovered 2005-Sep-30 by NEAT at Palomar
Reference: Last Updated: 2015-10-28

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1934-Oct-13 23:27 00:05 Jupiter 1.94750722193501 1.9475048126685 1.9475096313068 2.64222396285452 2.47214369691716 2427724.477307728 4.69166402371576 982.859442353827 12.4946740036751 85.0260043164737 530701.068285268 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:56 2021-Apr-14 15:00
2018-Apr-28 00:22 00:01 Jupiter 1.95216895522719 1.95216657506609 1.95217133542945 2.58979899073709 2.41646083956795 2458236.515282467 1.04206560336314 645.159868702315 9.72090239238219 82.7215149677714 504070.922571219 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:56 2021-Apr-14 15:00
2076-Sep-14 23:37 00:04 Jupiter 1.98705623020373 1.98705285408852 1.98705960654258 2.7078223656288 2.54553764685982 2479561.484279521 4.17845581239535 1291.87377192322 29.6282783369315 84.8272557322776 537224.686130014 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:56 2021-Apr-14 15:00
2101-Nov-14 18:20 00:06 Jupiter 1.99917380389443 1.99917250958667 1.99917509820413 2.52875575443898 2.35525648423356 2488752.264109211 6.1159301760387 365.996710935769 14.2190130052995 78.885492397264 656296.356281451 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:56 2021-Apr-14 15:00
2160-Mar-31 09:36 00:09 Jupiter 1.94384730540584 1.94384412911885 1.94385048180256 2.6164347185035 2.44422581751297 2510073.899952195 9.35760281575095 978.440664416347 16.4725222742321 84.0941305351181 445999.986750476 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:00:56 2021-Apr-14 15:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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