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85130 (1979 MH5)
Classification: Main-belt Asteroid          SPK-ID: 2085130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08607426428791849 4.391e-08  
a 2.686590688337968 1.7141e-08 au
q 2.455344371396505 1.1976e-07 au
i 2.606675634190672 4.3019e-06 deg
node 265.2141853917738 0.00011638 deg
peri 53.42142860209511 0.00011991 deg
M 353.6205884760387 2.8462e-05 deg
tp 2458629.002227513328
(2019-May-25.50222751)
0.00012715 TDB
period 1608.424517881974
4.40
1.5393e-05
4.214e-08
d
yr
n .2238215073182668 2.1421e-09 deg/d
Q 2.917837005279431 1.8617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      14710 days (40.27 yr)  
   first obs. used      1979-06-24  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:09:03  

Additional Information
 Earth MOID = 1.44228 au 
 Jupiter MOID = 2.30375 au 
 T_jup = 3.367 
[ 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 15.7   n/a MPO436371  
diameter diameter 2.292 km 0.725 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85130 (1979 MH5)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1979 MH5 = 1979 OL4 = 2001 MR25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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