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192671 (1999 RF213)
Classification: Main-belt Asteroid          SPK-ID: 2192671
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278787674870081 3.8271e-08  
a 2.790468131494454 2.4252e-08 au
q 2.433626506127169 1.0582e-07 au
i 11.66516430726268 6.5973e-06 deg
node 328.8571146681619 2.1409e-05 deg
peri 104.1364654286494 3.485e-05 deg
M 153.7772892859146 2.8894e-05 deg
tp 2458473.216511781593
(2018-Dec-20.71651178)
0.00013276 TDB
period 1702.605482086674
4.66
2.2196e-05
6.077e-08
d
yr
n .2114406442288628 2.7564e-09 deg/d
Q 3.147309756861739 2.7353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      7555 days (20.68 yr)  
   first obs. used      1999-09-11  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:06  

Additional Information
 Earth MOID = 1.47977 au 
 Jupiter MOID = 2.13586 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 15.41   n/a E2021B55  
diameter diameter 2.507 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192671 (1999 RF213)          Discovered 1999-Sep-11 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 RF213 = 2001 DJ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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