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86111 (1999 RM123)
Classification: Main-belt Asteroid          SPK-ID: 2086111
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06718697002012974 4.0838e-08  
a 3.114802689119672 2.3961e-08 au
q 2.905528534227169 1.2225e-07 au
i 8.538853603862201 4.5671e-06 deg
node 242.8944158357128 2.8417e-05 deg
peri 183.5630318675754 4.3804e-05 deg
M 216.4131634949112 3.5095e-05 deg
tp 2459801.359561150152
(2022-Aug-09.85956115)
0.00019968 TDB
period 2007.909979992051
5.50
2.3169e-05
6.343e-08
d
yr
n .1792909062593659 2.0688e-09 deg/d
Q 3.324076844012175 2.5571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:44:44  

Additional Information
 Earth MOID = 1.9192 au 
 Jupiter MOID = 1.95723 au 
 T_jup = 3.197 
[ 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 14.2   n/a MPO436377  
diameter diameter 4.791 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86111 (1999 RM123)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 RM123 = 2000 YE74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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