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226982 (2004 XN28)
Classification: Main-belt Asteroid          SPK-ID: 2226982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544782154847435 4.3868e-08  
a 3.068265417475056 3.5363e-08 au
q 2.594285251149957 1.4164e-07 au
i 12.14029805333584 4.6671e-06 deg
node 79.69722778086296 2.6676e-05 deg
peri 15.95206306720826 3.1977e-05 deg
M 239.0721881536377 1.8099e-05 deg
tp 2459259.919078823583
(2021-Feb-14.41907882)
0.00010331 TDB
period 1963.079168901961
5.37
3.3938e-05
9.292e-08
d
yr
n .183385370138365 3.1704e-09 deg/d
Q 3.542245583800154 4.0826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      7200 days (19.71 yr)  
   first obs. used      2000-03-12  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:37:31  

Additional Information
 Earth MOID = 1.61326 au 
 Jupiter MOID = 1.69498 au 
 T_jup = 3.179 
[ 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 14.7   n/a MPO475857  
diameter diameter 5.156 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226982 (2004 XN28)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1938-Jun-10 12:20 00:05 Jupiter 1.8590956534264 1.85909370629787 1.85909760057026 2.37456684863734 2.17424648502717 2429060.013764584 4.7572829941614 304.241975498559 16.0344065581332 72.1938686065305 2015551.50479086 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
1948-Feb-08 17:24 00:04 Jupiter 1.82620058512298 1.82619894309073 1.82620222715657 3.27072316272037 3.12569934614495 2432590.225029932 3.56209439199359 170.793575514311 63.6566422494819 -75.1724154192503 2086295.93135895 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
1997-Jul-17 11:08 00:01 Jupiter 1.81512669358085 1.81512587677077 1.81512751039207 2.34651449288295 2.13841933876463 2450646.964118732 1.21792225223034 101.326747816787 16.8104204136372 64.8278899719348 1960193.39585047 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
2007-Mar-25 21:07 < 00:01 Jupiter 1.88162941079554 1.88162892440328 1.88162989718791 3.35028711801845 3.21311629013989 2454185.379744475 0.553878257796282 135.645306343861 20.6556451855282 86.5937258842872 3105515.43782749 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
2056-Aug-24 04:41 00:02 Jupiter 1.77721808191271 1.77721724084249 1.77721892298747 2.37725094517159 2.16751508206277 2472234.695148952 2.35905252655829 186.026487300247 22.5583595377228 72.4749603551395 1908150.29438741 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
2066-May-10 08:58 00:03 Jupiter 1.94280464139993 1.94280304262937 1.94280624017083 3.44464908846887 3.31566717828806 2475780.873841507 2.63856002117969 147.822930104624 68.0017804043562 75.7904081317655 1903802.25080351 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
2115-Oct-05 18:11 00:06 Jupiter 1.74774272429534 1.74774143217778 1.74774401644975 2.44245040818367 2.23523779994603 2493825.257869781 5.70751065830342 456.557149013798 22.239485708038 75.6723589447801 1919038.72822245 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
2174-Nov-18 19:48 00:09 Jupiter 1.7279628318436 1.72796152644361 1.72796413734328 2.52378460840735 2.32144729176607 2515419.324808904 8.95172918939561 739.851056155836 21.3268062064599 79.0223070039818 1979775.06414171 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 15:37:34 2019-Dec-14 15:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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