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6843 Heremon (1975 TC6)
Classification: Main-belt Asteroid          SPK-ID: 2006843
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177910172407595 4.2785e-08  
a 2.442824583434811 7.1904e-09 au
q 2.008221240634412 1.0457e-07 au
i 9.290452435090257 4.3233e-06 deg
node 23.65767571419365 2.2667e-05 deg
peri 136.95843565 2.4341e-05 deg
M 120.8123754957413 9.1062e-06 deg
tp 2458532.500086579030
(2019-Feb-18.00008658)
3.4883e-05 TDB
period 1394.558861542196
3.82
6.1573e-06
1.686e-08
d
yr
n .2581461492431291 1.1398e-09 deg/d
Q 2.877427926235209 8.4696e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2261  
   data-arc span      22850 days (62.56 yr)  
   first obs. used      1958-04-08  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:32:41  

Additional Information
 Earth MOID = 1.02634 au 
 Jupiter MOID = 2.11685 au 
 T_jup = 3.461 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO473860  
diameter diameter 5.225 km 0.895 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 8.2865 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.330   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

6843 Heremon (1975 TC6)          Discovered 1975-Oct-09 by Mulholland, J. D. at McDonald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 TC6 = 1958 GF = 1977 DD11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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