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212802 (2007 TZ315)
Classification: Main-belt Asteroid          SPK-ID: 2212802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05474421862548529 1.0236e-07  
a 2.540750804690374 2.3847e-08 au
q 2.401659387165526 2.6368e-07 au
i 1.939166067162957 6.0337e-06 deg
node 121.5756353525054 0.00027983 deg
peri 72.41414328109236 0.00028856 deg
M 250.8676798268189 7.6745e-05 deg
tp 2459448.927690250567
(2021-Aug-22.42769025)
0.00031945 TDB
period 1479.249852234663
4.05
2.0826e-05
5.702e-08
d
yr
n .2433665952078059 3.4263e-09 deg/d
Q 2.679842222215221 2.5153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7288 days (19.95 yr)  
   first obs. used      1999-11-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56357  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:47:06  

Additional Information
 Earth MOID = 1.40117 au 
 Jupiter MOID = 2.27515 au 
 T_jup = 3.443 
[ 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 MPO494175  

212802 (2007 TZ315)          Discovered 2007-Oct-12 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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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
1937-Aug-30 23:34 00:02 Eunom 0.0141335165585967 0.0141161891830427 0.0141508943951345 6.20444156289844 6.20444140281701 2428776.481613264 1.81996284643661 1591.94659379069 77.1444153944085 57.1936645520299 23036.0220959296 T 9 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:09 2019-Nov-07 23:47
1947-Nov-23 07:58 00:02 Eunom 0.0447193485102628 0.044691898262369 0.0447467998018503 6.06847754890978 6.06847749718262 2432512.831892758 1.53448423434713 1410.0130254538 74.395161188719 -14.0078205426356 22236.3950711772 T 9 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:09 2019-Nov-07 23:47
2144-Sep-23 13:53 00:25 Psych 0.0400669078922423 0.0400518157737357 0.0400820587683379 2.69132999611285 2.6913298839109 2504406.078211547 24.8688644711522 2540.63141857644 76.8823459408539 -72.8785884070068 74362.2009027243 T 9 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:09 2019-Nov-07 23:47

Alternate Designations
 2007 TZ315 = 2005 EX305 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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