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72436 (2001 CH44)
Classification: Main-belt Asteroid          SPK-ID: 2072436
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296222385411999 4.06e-08  
a 2.734374495700145 1.4381e-08 au
q 2.379938752557528 1.1179e-07 au
i 14.99660254804669 4.7513e-06 deg
node 53.89622413220471 1.4e-05 deg
peri 157.7142736149576 2.0365e-05 deg
M 137.4727924224336 1.4569e-05 deg
tp 2458765.833630955121
(2019-Oct-09.33363096)
6.5609e-05 TDB
period 1651.526013660189
4.52
1.3029e-05
3.567e-08
d
yr
n .2179802177031116 1.7197e-09 deg/d
Q 3.088810238842763 1.6246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:03  

Additional Information
 Earth MOID = 1.37907 au 
 Jupiter MOID = 1.89817 au 
 T_jup = 3.292 
[ 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 14.71   n/a E2021B10  
diameter diameter 3.590 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72436 (2001 CH44)          Discovered 2001-Feb-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1940-Sep-19 20:56 00:02 Jupiter 1.89273691234138 1.89273654657584 1.89273727811038 4.1485495290588 4.03923744824922 2429892.372548119 1.56802204221894 242.141763459965 12.7953983103661 -87.5011356530552 2975728.71041468 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 13:02:06 2021-Apr-13 13:02
2035-Sep-23 19:10 < 00:01 Jupiter 1.89892060520094 1.89892025778261 1.89892095262099 4.21792819771952 4.11081607812722 2464594.298270456 0.456317153516595 185.547964450317 12.1028289846013 -86.6810197841491 3613348.52904289 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 13:02:06 2021-Apr-13 13:02
2094-Feb-14 17:01 00:02 Jupiter 1.9973358349843 1.99733488509397 1.99733678492378 3.70866533468754 3.59249860747554 2485923.208790684 1.77722220785696 640.221516272443 27.0883102074126 -86.1646990795955 3411269.58191835 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 13:02:06 2021-Apr-13 13:02
2130-Sep-27 01:14 00:02 Jupiter 1.90020935834014 1.90020880548525 1.90020991121199 4.25694963150185 4.15091745948675 2499295.551082805 2.40891982006564 343.072865158813 11.5338010016458 -86.1752405759772 3027171.07154502 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 13:02:06 2021-Apr-13 13:02
2189-Feb-22 16:42 00:04 Jupiter 1.96557332712997 1.96557158252338 1.96557507188192 3.8397072451621 3.72578767059504 2520629.195526992 3.8443157933779 934.966916212179 32.6231565614172 -84.587990359291 3433090.24750809 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 13:02:06 2021-Apr-13 13:02

Alternate Designations
 2001 CH44 = 1997 JC16 = 1999 XC47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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