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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 
[ show covariance matrix ]

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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