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66613 (1999 RR199)
Classification: Main-belt Asteroid          SPK-ID: 2066613
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09226934558833329 4.1531e-08  
a 2.649558817202226 1.6192e-08 au
q 2.405085759041178 1.1008e-07 au
i 10.72640031235213 4.8579e-06 deg
node 266.3833181029061 2.438e-05 deg
peri 173.513462119665 3.941e-05 deg
M 259.4214251831214 3.4215e-05 deg
tp 2459640.610521096867
(2022-Mar-02.11052110)
0.00015183 TDB
period 1575.283681274468
4.31
1.444e-05
3.953e-08
d
yr
n .2285302668207325 2.0949e-09 deg/d
Q 2.894031875363273 1.7686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1999-08-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56624  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:45  

Additional Information
 Earth MOID = 1.42083 au 
 Jupiter MOID = 2.32667 au 
 T_jup = 3.360 
[ 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 14.58   n/a E2021B10  
diameter diameter 3.300 km 0.739 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.5443 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.214   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66613 (1999 RR199)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RR199 = 2000 YW102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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