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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456988.5 (2014-Nov-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2651042524227756 4.5239e-08  
q 2.319797703620702 1.4703e-07 au
tp 2457458.600060134062
(2016-Mar-11.10006013)
6.5905e-05 TDB
node 346.5747113606941 1.5829e-05 deg
peri 310.8234581764705 1.9108e-05 deg
i 14.59418222130494 6.2081e-06 deg
  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
 Jupiter MOID = 1.49819 au 
 T_jup = 3.102 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.046602408456111E-15 -6.612964005933934E-15 1.384404218289135E-12 2.965470459236159E-15 2.357280326205956E-13 -2.97893017366298E-15
q -6.612964005933934E-15 2.161709483592273E-14 -4.25116139507604E-12 -6.359027261253055E-15 -7.404815007965224E-13 1.917327714913536E-14
tp 1.384404218289135E-12 -4.25116139507604E-12 4.343523644284305E-9 -9.059713493140862E-13 7.193959646458107E-10 -5.170445382793596E-12
node 2.965470459236159E-15 -6.359027261253055E-15 -9.059713493140862E-13 2.505492815284497E-10 -2.418783364878655E-10 -3.216040209677017E-12
peri 2.357280326205956E-13 -7.404815007965224E-13 7.193959646458107E-10 -2.418783364878655E-10 3.651273603351005E-10 2.385338508947564E-12
i -2.97893017366298E-15 1.917327714913536E-14 -5.170445382793596E-12 -3.216040209677017E-12 2.385338508947564E-12 3.854103224640658E-11

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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