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227314 (2005 TT61)
Classification: Main-belt Asteroid          SPK-ID: 2227314
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531474368437392 6.1486e-08  
a 2.761677102668372 1.3621e-08 au
q 2.338733333004667 1.6705e-07 au
i 8.592378883756609 6.4398e-06 deg
node 308.002698821843 3.0087e-05 deg
peri 202.8524600508107 3.3452e-05 deg
M 70.610853082014 1.3127e-05 deg
tp 2458871.703842633828
(2020-Jan-23.20384263)
6.0808e-05 TDB
period 1676.32327730611
4.59
1.2402e-05
3.395e-08
d
yr
n .2147557126203773 1.5888e-09 deg/d
Q 3.184620872332077 1.5707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:17  

Additional Information
 Earth MOID = 1.35269 au 
 Jupiter MOID = 1.85163 au 
 T_jup = 3.308 
[ 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 15.78   n/a E2021B55  
diameter diameter 3.708 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227314 (2005 TT61)          Discovered 2005-Oct-03 by Spacewatch at Kitt Peak
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
1902-Sep-19 19:44 00:02 Jupiter 1.89112185541471 1.89112113935203 1.89112257148039 3.13945638464102 2.99339238831673 2416012.322256135 2.42186207561769 221.377714205793 16.6636231079952 83.5067930137839 1735306.40774127 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:18 2021-Apr-14 00:39
1962-Oct-17 16:24 00:01 Jupiter 1.85679197905477 1.85679137302605 1.8567925850894 2.6901998161442 2.51492039387468 2437955.183547000 1.18100033297891 428.387542902406 15.8879985535006 86.3019925290137 1945086.06484922 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:18 2021-Apr-14 00:39
2022-Nov-30 01:53 < 00:01 Jupiter 1.9763091389925 1.97630859529411 1.97630968269099 2.413906914613 2.22929819920805 2459913.578255177 0.310410877735316 76.5599485991379 17.4925463329728 -88.3838969123768 2334611.78669589 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:18 2021-Apr-14 00:39
2045-Mar-27 16:49 < 00:01 Jupiter 1.88336002867272 1.88335943719125 1.88336062015601 3.04527166986919 2.89382089301173 2468067.200875459 0.682228265907231 236.879068696289 15.1545082590668 85.0181967548773 1895282.66069123 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:18 2021-Apr-14 00:39
2105-Apr-30 11:24 00:02 Jupiter 1.87499495550253 1.87499439937134 1.87499551163681 2.53059992665881 2.34530230023986 2490014.975069200 2.03672182057706 477.774501948185 16.6209102177715 85.8975362768037 2051111.07826762 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:18 2021-Apr-14 00:39
2187-Oct-07 08:22 00:04 Jupiter 1.86517420655397 1.86517326369002 1.86517514941803 2.89064675829238 2.72902700367723 2520124.848369958 3.74198386613414 277.177437593919 19.6006847957622 85.753713369841 1043122.91049162 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:18 2021-Apr-14 00:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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