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312077 (2007 TH43)
Classification: Main-belt Asteroid          SPK-ID: 2312077
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 .1566371444852373 7.5541e-08  
a 2.462148304617424 1.7715e-08 au
q 2.076484424882983 1.7811e-07 au
i 2.318004589773257 5.9926e-06 deg
node 59.98242312937302 0.00016479 deg
peri 28.52628913984554 0.00016591 deg
M 59.57270026259755 1.9663e-05 deg
tp 2458766.985138784445
(2019-Oct-10.48513878)
7.6026e-05 TDB
period 1411.138821423876
3.86
1.523e-05
4.17e-08
d
yr
n .2551131005217124 2.7533e-09 deg/d
Q 2.847812184351866 2.049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6891 days (18.87 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:34  

Additional Information
 Earth MOID = 1.09326 au 
 Jupiter MOID = 2.3474 au 
 T_jup = 3.471 
[ 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 MPO455299  

312077 (2007 TH43)          Discovered 2007-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
2006-Apr-04 21:16 00:03 Hygie 0.0348902201376707 0.0348872614762446 0.0348931789840638 3.14903388339784 3.14903353173911 2453830.385801530 3.16233150174143 231.26879305745 103.927998188787 -59.7235429375539 44710.1277080215 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 18:43:36 2020-Feb-25 18:43
2056-Jul-23 17:19 00:12 Hygie 0.0353738992601372 0.0353644400891749 0.0353833628140628 3.08427483951283 3.08427448537979 2472203.221287172 12.4849363674741 787.891970820848 94.2646616799809 53.8909044682266 45388.9076452162 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 18:43:36 2020-Feb-25 18:43
2071-Oct-19 01:24 00:03 Iris 0.0149769458631249 0.0149644768316147 0.0149894502251267 3.72054745644211 3.7205473532746 2477768.558088148 3.35515162570194 1317.64166620432 99.8565503703221 62.1269256715354 19836.9079683741 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 18:43:36 2020-Feb-25 18:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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