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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3467247681486462 4.8158e-08  
a 2.654906766234893 1.1643e-08 au
q 1.734384833255827 1.2576e-07 au
i 7.232136085533911 4.5675e-06 deg
node 232.438591697192 5.0384e-05 deg
peri 235.159170104719 5.1894e-05 deg
M 42.35505094796539 8.1883e-06 deg
tp 2458814.601859307129
(2019-Nov-27.10185931)		 3.5995e-05 TDB
period 1580.055486927667
4.33		 1.0394e-05
2.846e-08		 d
yr
n .2278400999068713 1.4988e-09 deg/d
Q 3.575428699213958 1.568e-08 au
   Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:30:39  

Additional Information
 Earth MOID = .762956 au 
 Jupiter MOID = 1.65782 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3468754446287853 4.8116e-08  
q 1.733750056318756 1.2567e-07 au
tp 2457235.551834161736
(2015-Aug-01.05183416)		 3.815e-05 TDB
node 232.4446104905795 5.0387e-05 deg
peri 235.2852948492933 5.1894e-05 deg
i 7.23231229079722 4.5679e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:30:39  

Additional Information
 Jupiter MOID = 1.65782 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.315114080762815E-15 -6.036654484993049E-15 1.773664287084698E-13 4.246338544190948E-14 -9.653545315476871E-14 -1.494284141384484E-14
q -6.036654484993049E-15 1.579418533008795E-14 -5.782246435616938E-13 -1.1113699991562E-13 2.193111127631847E-13 3.993452006117259E-14
tp 1.773664287084698E-13 -5.782246435616938E-13 1.455400796731393E-9 1.157466322086962E-11 4.940432007470882E-10 -1.1804208454455E-11
node 4.246338544190948E-14 -1.1113699991562E-13 1.157466322086962E-11 2.538818423970465E-9 -2.517188761966635E-9 -5.011174677237807E-11
peri -9.653545315476871E-14 2.193111127631847E-13 4.940432007470882E-10 -2.517188761966635E-9 2.692951921224975E-9 4.657692158839996E-11
i -1.494284141384484E-14 3.993452006117259E-14 -1.1804208454455E-11 -5.011174677237807E-11 4.657692158839996E-11 2.086577756159167E-11

[ 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

[ 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
1914-Apr-03 02:40 00:02 Jupiter 1.72904359979652 1.72904234860766 1.72904485098554 0.876387906519951 n/a 2420225.610781906 1.97626687021405 135.196582398378 60.8428480534008 83.4290534384521 4227867.30643949 F 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
1961-Dec-08 16:07 00:01 Jupiter 1.79190890128238 1.79190784825578 1.79190995431672 0.534348645043051 n/a 2437642.171394110 1.10519627922009 257.995141411384 35.5930195110853 -81.3101418818142 7444598.85258771 F 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
1995-Sep-21 05:42 < 00:01 Jupiter 1.96849371979683 1.96849276392135 1.96849467568003 1.81487040414003 1.55986385337285 2449981.737334315 0.502621007461171 285.817299196804 54.8288823587418 80.6106016124966 1431786.39780383 T 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
2009-Aug-27 10:28 < 00:01 Jupiter 1.87765695980952 1.87765599910045 1.87765792090662 0.246672655985679 n/a 2455070.936351335 0.468020414845219 2089.99056777392 36.6496738188741 -89.1536370074412 7661491.01476982 F 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
2043-Jun-03 05:22 < 00:01 Jupiter 1.86251418872782 1.86251309409279 1.86251528342129 1.62782882344289 1.31919643270844 2467403.723748022 0.684653908206749 635.065550637594 114.761849107421 86.4685225285251 1337893.1398666 T 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
2057-May-22 19:51 00:01 Jupiter 1.98372184363796 1.98372054781189 1.9837231394647 0.795170731786017 n/a 2472506.326880697 1.06527111081069 94.8899406820655 35.9589890080859 -52.3098104364647 6802868.98631274 F 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
2091-Feb-09 15:38 00:01 Jupiter 1.77242949426101 1.7724281487589 1.77243084001994 1.46614741148652 1.09261728764635 2484822.151158343 1.41856116327023 1300.0032589772 220.613215320353 -87.6289776170767 1388272.34817854 T 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
2138-Oct-10 04:21 00:02 Jupiter 1.71316636772931 1.71316492710325 1.71316780869018 1.32304093648651 0.872696235932733 2502230.681178506 2.17711453455499 1913.52801311271 303.960052291301 -77.6649219461647 2360130.34858951 T 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
2186-May-28 06:52 00:03 Jupiter 1.67819125021387 1.67818987034377 1.67819263045868 1.1894010879938 0.636575213581509 2519627.785965794 3.05292647182336 3724.58410784282 157.810906989818 -65.11406448111 7298849.62502845 T 17 CATAB v2.0f-lin.ifort 2020-Nov-11 23:30:40 2020-Nov-11 23:30
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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