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19674 (1999 RN160)
Classification: Main-belt Asteroid          SPK-ID: 2019674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554034584135666 2.3556e-08  
a 2.804291975290739 1.2498e-08 au
q 2.368495303929146 6.5609e-08 au
i 9.325513220287716 4.1648e-07 deg
node 12.93792256508194 2.9585e-06 deg
peri 41.54628212988872 3.0942e-06 deg
M 134.8118190646762 5.8234e-06 deg
tp 2458558.169212337879
(2019-Mar-15.66921234)
2.47e-05 TDB
period 1715.273075926867
4.70
1.1467e-05
3.139e-08
d
yr
n .2098791178223735 1.4031e-09 deg/d
Q 3.240088646652332 1.4441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1825  
   data-arc span      11111 days (30.42 yr)  
   first obs. used      1990-10-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:01:54  

Additional Information
 Earth MOID = 1.38725 au 
 Jupiter MOID = 2.20433 au 
 T_jup = 3.287 
[ 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 13.48   n/a E2021B10  
diameter diameter 4.591 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.440   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19674 (1999 RN160)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RN160 = 1990 TS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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