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JPL Small-Body Database Browser
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74667 (1999 RR95)
Classification: Main-belt Asteroid          SPK-ID: 2074667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2232109469039694 5.4842e-08  
a 2.377944278157194 1.3879e-08 au
q 1.847161084144851 1.2593e-07 au
i 3.293747198094013 5.7994e-06 deg
node 69.71061081812289 8.6294e-05 deg
peri 291.8380129151013 8.7504e-05 deg
M 123.2102349846199 2.0362e-05 deg
tp 2458142.099352436771
(2018-Jan-23.59935244)
7.2883e-05 TDB
period 1339.371141880883
3.67
1.1726e-05
3.21e-08
d
yr
n .2687828554335215 2.3532e-09 deg/d
Q 2.908727472169537 1.6977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1994-03-13  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:30:10  

Additional Information
 Earth MOID = .846678 au 
 Jupiter MOID = 2.54564 au 
 T_jup = 3.504 
[ 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 15.7   n/a MPO412636  
diameter diameter 1.874 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74667 (1999 RR95)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR95 = 2002 JH131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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