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227076 (2005 JT144)
Classification: Main-belt Asteroid          SPK-ID: 2227076
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038379290606954 5.1647e-08  
a 2.197214719078289 1.3401e-08 au
q 1.749339021039693 1.1743e-07 au
i 2.499009223198068 5.8427e-06 deg
node 102.769695478823 0.00010087 deg
peri 232.8900210152842 0.000102 deg
M 211.195588857902 1.4359e-05 deg
tp 2459692.222953152891
(2022-Apr-22.72295315)
4.965e-05 TDB
period 1189.617040088942
3.26
1.0883e-05
2.98e-08
d
yr
n .302618395557855 2.7684e-09 deg/d
Q 2.645090417116886 1.6132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7412 days (20.29 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:20  

Additional Information
 Earth MOID = .73907 au 
 Jupiter MOID = 2.72818 au 
 T_jup = 3.639 
[ 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 17.8   n/a MPO450052  

227076 (2005 JT144)          Discovered 2005-May-15 by Mt. Lemmon Survey at Mount Lemmon
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
2121-Jul-04 14:00 00:01 Hebe 0.0237043689791491 0.0236835482335167 0.023725190066068 4.58832486061721 4.58832480345948 2495924.083072450 1.30716213522982 1047.46795892231 53.8407455503198 -7.80799801308373 9549.5724827867 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:21 2021-Apr-14 00:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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