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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2828303100743526 8.1204e-08  
a 2.568541525295606 2.6049e-08 au
q 1.842080129257399 1.9466e-07 au
i 13.58390806062006 1.0034e-05 deg
node 144.8997260435317 2.6039e-05 deg
peri 250.1726262007367 3.4086e-05 deg
M 251.0615723997313 2.4727e-05 deg
tp 2459055.495305224962
(2020-Jul-24.99530522)
0.0001073 TDB
period 1503.586140255455
4.12
2.2873e-05
6.262e-08
d
yr
n .2394275860635673 3.6423e-09 deg/d
Q 3.295002921333813 3.3417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6857 days (18.77 yr)  
   first obs. used      1999-08-12  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6046  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:32:08  

Additional Information
 Earth MOID = .895896 au 
 Jupiter MOID = 2.30748 au 
 T_jup = 3.336 
[ 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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