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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786837165494816 1.9127e-08  
a 2.441444807457657 7.0683e-09 au
q 2.00519837551069 4.5975e-08 au
i 9.294558496452069 4.4257e-07 deg
node 23.59224218995001 5.3581e-06 deg
peri 137.014474225903 7.249e-06 deg
M 172.4286050304975 5.6726e-06 deg
tp 2458533.116281965394
(2019-Feb-18.61628197)
2.1052e-05 TDB
period 1393.377499342198
3.81
6.051e-06
1.657e-08
d
yr
n .2583650160634524 1.122e-09 deg/d
Q 2.877691239404625 8.3313e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2311  
   data-arc span      22886 days (62.66 yr)  
   first obs. used      1958-04-08  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:09:15  

Additional Information
 Earth MOID = 1.02302 au 
 Jupiter MOID = 2.11571 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 13.23   n/a E2021B10  
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. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
[Lang, K. (2020) Minor Planet Bull. 47, 71-73.]
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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