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19673 (1999 RR158)
Classification: Main-belt Asteroid          SPK-ID: 2019673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2667008337437636 4.5274e-08  
a 3.154190301705258 2.2056e-08 au
q 2.312965118453973 1.4733e-07 au
i 14.60184757111937 6.2115e-06 deg
node 346.5350893302959 1.5825e-05 deg
peri 310.9696674832412 1.9071e-05 deg
M 305.997895663996 1.2271e-05 deg
tp 2459507.429369884257
(2021-Oct-19.92936988)
7.0959e-05 TDB
period 2046.116063752431
5.60
2.1462e-05
5.876e-08
d
yr
n .175943098428046 1.8455e-09 deg/d
Q 3.995415484956543 2.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      8837 days (24.19 yr)  
   first obs. used      1997-01-10  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:57:18  

Additional Information
 Earth MOID = 1.3253 au 
 Jupiter MOID = 1.49819 au 
 T_jup = 3.102 
[ 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 13.62   n/a E2021B10  
diameter diameter 13.106 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19673 (1999 RR158)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR158 = 1998 FP112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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