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441756 (2009 CU14)
Classification: Main-belt Asteroid          SPK-ID: 2441756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238586406487484 9.16e-08  
a 2.737405730360104 3.8081e-08 au
q 2.398354377693607 2.6136e-07 au
i 4.722845975002095 1.0927e-05 deg
node 348.2809196249607 8.8979e-05 deg
peri 140.7515329163616 9.6502e-05 deg
M 199.3884521003486 3.6669e-05 deg
tp 2459738.542636875365
(2022-Jun-08.04263688)
0.00017126 TDB
period 1654.273013053429
4.53
3.452e-05
9.451e-08
d
yr
n .2176182511346892 4.5411e-09 deg/d
Q 3.0764570830266 4.2798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      6582 days (18.02 yr)  
   first obs. used      2000-03-10  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:48:50  

Additional Information
 Earth MOID = 1.4153 au 
 Jupiter MOID = 1.96733 au 
 T_jup = 3.335 
[ 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 17.3   n/a MPO437717  

441756 (2009 CU14)          Discovered 2009-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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
1939-Feb-21 14:33 00:04 Jupiter 1.98792837634909 1.9879273547815 1.98792939792086 3.04526137575957 2.90197360723443 2429316.106172688 4.47989622676181 287.536942635219 29.4556629921154 86.2258703662712 1263183.74134213 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:52 2019-Jul-14 11:48
1997-Sep-12 07:01 00:01 Jupiter 1.98689790045043 1.98689709178594 1.98689870911469 2.84435195533876 2.69030296669881 2450703.792075531 1.10160535934971 107.504133090121 25.8231335115616 86.4050615621116 1394490.01770379 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:52 2019-Jul-14 11:48
2093-Jan-05 09:38 00:05 Jupiter 1.96651734732217 1.96651654685495 1.96651814778916 2.89638817667265 2.74365089526734 2485517.901719395 4.51570077300323 244.940163775903 27.9137371704974 -89.4408970114678 1218083.22085955 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:52 2019-Jul-14 11:48
2188-May-02 01:16 00:10 Jupiter 1.97678130780614 1.97677951515993 1.9767831005081 2.99407633604092 2.84737101775146 2520332.553045284 10.0868959992142 626.559977384266 29.3652951034081 85.4826394748368 1201800.21894021 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 11:48:52 2019-Jul-14 11:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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