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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03233321670154039 7.2824e-08  
a 2.644231854007399 2.119e-08 au
q 2.558735332462661 1.9e-07 au
i 27.59267458668997 8.2465e-06 deg
node 236.8065517035168 1.1146e-05 deg
peri 171.6199332697539 8.3641e-05 deg
M 238.5084983467686 8.3971e-05 deg
tp 2459530.518617790482
(2021-Nov-12.01861779)
0.00036686 TDB
period 1570.535385669903
4.30
1.8878e-05
5.169e-08
d
yr
n .2292211963415545 2.7553e-09 deg/d
Q 2.729728375552136 2.1875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      15191 days (41.59 yr)  
   first obs. used      1978-10-26  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:48:13  

Additional Information
 Earth MOID = 1.57119 au 
 Jupiter MOID = 2.4557 au 
 T_jup = 3.231 
[ 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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