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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 ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566371465318529 7.5176e-08  
a 2.462148304151241 1.7606e-08 au
q 2.07648441945075 1.77e-07 au
i 2.318005551223234 5.7482e-06 deg
node 59.98243081100137 0.00016411 deg
peri 28.52628147202486 0.00016524 deg
M 59.57270051782702 1.961e-05 deg
tp 2458766.985137850310
(2019-Oct-10.48513785)
7.5835e-05 TDB
period 1411.138821023098
3.86
1.5136e-05
4.144e-08
d
yr
n .255113100594167 2.7364e-09 deg/d
Q 2.847812188851732 2.0364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:48:42  

Additional Information
 Earth MOID = 1.09326 au 
 Jupiter MOID = 2.3474 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553056615564333 7.5348e-08  
q 2.080019758436318 1.7722e-07 au
tp 2457356.351522032801
(2015-Nov-29.85152203)
7.2083e-05 TDB
node 60.00182891600835 0.00016421 deg
peri 28.75318362248039 0.00016536 deg
i 2.31798237037635 5.7423e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:48:42  

Additional Information
 Jupiter MOID = 2.3474 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.677296033200425E-15 -1.33213511245739E-14 2.429346867684539E-12 6.386361689453355E-14 6.291493405476796E-13 -2.161548343813175E-15
q -1.33213511245739E-14 3.140592871889398E-14 -5.759586125421162E-12 -1.478106360832344E-13 -1.493236159290736E-12 5.151472664439644E-15
tp 2.429346867684539E-12 -5.759586125421162E-12 5.195926655052977E-9 4.827564587919356E-11 1.457780420926489E-9 -9.837765911452417E-13
node 6.386361689453355E-14 -1.478106360832344E-13 4.827564587919356E-11 2.69643006771462E-8 -2.692844750774973E-8 3.87573883404991E-10
peri 6.291493405476796E-13 -1.493236159290736E-12 1.457780420926489E-9 -2.692844750774973E-8 2.734531223056454E-8 -3.875326979017424E-10
i -2.161548343813175E-15 5.151472664439644E-15 -9.837765911452417E-13 3.87573883404991E-10 -3.875326979017424E-10 3.297418258110452E-11

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

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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
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 11 CATAB v2.0f-lin.ifort 2020-Nov-11 18:48:43 2020-Nov-11 18:48
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 11 CATAB v2.0f-lin.ifort 2020-Nov-11 18:48:43 2020-Nov-11 18:48
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 11 CATAB v2.0f-lin.ifort 2020-Nov-11 18:48:43 2020-Nov-11 18:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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