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256435 (2007 CH5)
Classification: Main-belt Asteroid          SPK-ID: 2256435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3467247684984313 4.8182e-08  
a 2.654906766176374 1.1647e-08 au
q 1.734384832288952 1.2583e-07 au
i 7.232136296403413 4.5718e-06 deg
node 232.4385948689141 5.0469e-05 deg
peri 235.1591669880861 5.1979e-05 deg
M 42.35505097474867 8.1884e-06 deg
tp 2458814.601859195722
(2019-Nov-27.10185920)
3.5996e-05 TDB
period 1580.055486875427
4.33
1.0397e-05
2.847e-08
d
yr
n .2278400999144043 1.4993e-09 deg/d
Q 3.575428700063795 1.5685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 14:30:01  

Additional Information
 Earth MOID = .762956 au 
 Jupiter MOID = 1.65782 au 
 T_jup = 3.289 
[ 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 16.6   n/a MPO454908  
diameter diameter 2.089 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.088   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

256435 (2007 CH5)          Discovered 2007-Feb-07 by Lowe, A. at Mayhill
Reference: 20101128/Numbers.arcLast Updated: 2010-12-06

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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
1914-Apr-03 02:40 00:02 Jupiter 1.72904360097494 1.72904234973139 1.72904485221866 0.876387848495859 n/a 2420225.610793896 1.97687811044616 135.394009138936 60.8475357477492 83.444957941629 4227633.42904974 F 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
1961-Dec-08 16:07 00:01 Jupiter 1.7919089029498 1.7919078498881 1.79190995601926 0.534348829263826 n/a 2437642.171387215 1.10542787830769 258.13306654697 35.6089347892617 -81.3176234678086 7441416.83089801 F 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
1995-Sep-21 05:42 < 00:01 Jupiter 1.968493718171 1.96849276227113 1.96849467407871 1.81487054365588 1.55986401546892 2449981.737326754 0.502631153240988 285.977359259856 54.9665027497276 80.5851640304903 1429207.764041 T 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
2009-Aug-27 10:28 < 00:01 Jupiter 1.87765696219477 1.87765600124625 1.87765792353078 0.246672704583297 n/a 2455070.936350742 0.468118575539328 2092.38465404037 36.7065790972549 -89.1559513331795 7649618.16770408 F 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
2043-Jun-03 05:22 < 00:01 Jupiter 1.86251418784783 1.862513093038 1.86251528271609 1.62782885923769 1.31919647671472 2467403.723755137 0.684940030686159 635.229619783007 115.10931561965 86.4506734052235 1334059.34401757 T 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
2057-May-22 19:51 00:01 Jupiter 1.98372184587904 1.98372054945867 1.98372314230008 0.795170808972211 n/a 2472506.326885027 1.06576823101304 94.9285837423065 36.0096774584804 -52.3189861640602 6794493.78316063 F 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
2091-Feb-09 15:38 00:01 Jupiter 1.77242949453928 1.77242814876947 1.77243084056601 1.46614747052419 1.09261736693575 2484822.151161992 1.41914728227969 1300.17396502563 221.3223268546 -87.6213141369983 1383866.31923798 T 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
2138-Oct-10 04:21 00:02 Jupiter 1.7131663691058 1.71316492821184 1.71316781033467 1.32304100178189 0.872696335378244 2502230.681179599 2.17799185549145 1915.71532149082 304.543655710673 -77.6393893664879 2355602.73937277 T 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
2186-May-28 06:52 00:03 Jupiter 1.67819125224053 1.6781898721535 1.67819263270255 1.18940121483079 0.636575451525988 2519627.785955860 3.05416806278894 3731.99261119708 157.831095926176 -65.112528681778 7291185.74695227 T 16 CATAB v2.0f-lin.ifort 2020-May-21 14:30:30 2020-May-21 14:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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