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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554034578607442 2.3504e-08  
a 2.804291974738232 1.2391e-08 au
q 2.368495305012776 6.5541e-08 au
i 9.325513215294965 4.1641e-07 deg
node 12.93792268324927 2.9514e-06 deg
peri 41.54628211094098 3.0933e-06 deg
M 134.8118191620128 5.8079e-06 deg
tp 2458558.169212063934
(2019-Mar-15.66921206)
2.4655e-05 TDB
period 1715.273075419948
4.70
1.1369e-05
3.113e-08
d
yr
n .2098791178843996 1.3911e-09 deg/d
Q 3.240088644463688 1.4317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1841  
   data-arc span      11120 days (30.44 yr)  
   first obs. used      1990-10-13  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:57:19  

Additional Information
 Earth MOID = 1.38725 au 
 Jupiter MOID = 2.20433 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532212337305136 2.3439e-08  
q 2.37779962615393 6.5294e-08 au
tp 2456843.548772052118
(2014-Jul-05.04877205)
1.925e-05 TDB
node 12.97258070730395 2.9523e-06 deg
peri 42.08610483804824 3.1318e-06 deg
i 9.318278195459689 4.158e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1841  
   data-arc span      11120 days (30.44 yr)  
   first obs. used      1990-10-13  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:57:19  

Additional Information
 Jupiter MOID = 2.20433 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.493725322431956E-16 -1.510809681988279E-15 2.001057439042379E-13 4.59806086969959E-15 -2.275281713339282E-15 -6.710884924255046E-16
q -1.510809681988279E-15 4.263370968955815E-15 -5.0829781158824E-13 -1.267871799708787E-14 2.048406979169811E-14 1.876158301439711E-15
tp 2.001057439042379E-13 -5.0829781158824E-13 3.705666276136837E-10 3.015744087238624E-11 3.827806699189201E-11 -4.404373105035421E-12
node 4.59806086969959E-15 -1.267871799708787E-14 3.015744087238624E-11 8.716343179348781E-12 -1.22580752841015E-12 -1.096859383019837E-14
peri -2.275281713339282E-15 2.048406979169811E-14 3.827806699189201E-11 -1.22580752841015E-12 9.808347188927461E-12 -7.547097657148607E-13
i -6.710884924255046E-16 1.876158301439711E-15 -4.404373105035421E-12 -1.096859383019837E-14 -7.547097657148607E-13 1.728897595789831E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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

Alternate Designations
 1999 RN160 = 1990 TS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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