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15980 (1998 RC19)
Classification: Main-belt Asteroid          SPK-ID: 2015980
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03962304960711852 1.6451e-08  
a 3.141501334091375 1.5276e-08 au
q 3.017025470889843 5.146e-08 au
i 8.96344433170963 6.7585e-07 deg
node 133.723111215643 3.8169e-06 deg
peri 141.102946559991 2.7345e-05 deg
M 59.69211865677234 2.5135e-05 deg
tp 2458863.275753895782
(2020-Jan-14.77575390)
0.00014171 TDB
period 2033.781533129501
5.57
1.4835e-05
4.062e-08
d
yr
n .1770101626628729 1.2911e-09 deg/d
Q 3.265977197292907 1.5881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2128  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1992-07-24  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:14:50  

Additional Information
 Earth MOID = 2.00469 au 
 Jupiter MOID = 1.84727 au 
 T_jup = 3.190 
[ 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 12.96   n/a E2021B10  
diameter diameter 7.260 km 0.977 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.279   0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15980 (1998 RC19)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RC19 = 1992 OV8 = 1996 HU26 = 1999 UR41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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