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160599 (1999 RX166)
Classification: Main-belt Asteroid          SPK-ID: 2160599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2826989768612552 6.6445e-08  
a 2.566787228463411 1.8549e-08 au
q 1.841159105156268 1.6164e-07 au
i 13.5941440326551 9.1585e-06 deg
node 144.8534246454498 2.5316e-05 deg
peri 250.39718246 3.21e-05 deg
M 34.6381618244278 1.9622e-05 deg
tp 2459055.977466064106
(2020-Jul-25.47746606)
8.1303e-05 TDB
period 1502.0459942603
4.11
1.6282e-05
4.458e-08
d
yr
n .2396730868266695 2.598e-09 deg/d
Q 3.292415351770553 2.3793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1999-08-12  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:00  

Additional Information
 Earth MOID = .894818 au 
 Jupiter MOID = 2.31406 au 
 T_jup = 3.337 
[ 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 15.9   n/a MPO436810  
diameter diameter 3.716 km 0.715 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160599 (1999 RX166)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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