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74067 (1998 MH3)
Classification: Main-belt Asteroid          SPK-ID: 2074067
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03325012343120413 7.4378e-08  
a 2.642121938178554 2.1449e-08 au
q 2.554271057613825 1.9383e-07 au
i 27.61162867850403 8.3469e-06 deg
node 236.8220693084255 1.1185e-05 deg
peri 171.5888552242659 8.1508e-05 deg
M 146.8089697118982 8.1755e-05 deg
tp 2457960.797861358392
(2017-Jul-26.29786136)
0.00035592 TDB
period 1568.655991271592
4.29
1.9102e-05
5.23e-08
d
yr
n .2294958244529923 2.7946e-09 deg/d
Q 2.729972818743283 2.2162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      14804 days (40.53 yr)  
   first obs. used      1978-10-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:00  

Additional Information
 Earth MOID = 1.56634 au 
 Jupiter MOID = 2.46023 au 
 T_jup = 3.232 
[ 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 14.4   n/a MPO432293  
diameter diameter 8.466 km 2.509 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.039   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

74067 (1998 MH3)          Discovered 1998-Jun-16 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 MH3 = 1978 UD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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