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66575 (1999 RX152)
Classification: Main-belt Asteroid          SPK-ID: 2066575
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333747688317971 5.068e-08  
a 2.781703227126169 1.3417e-08 au
q 2.132523879536935 1.3822e-07 au
i 10.00069321421053 5.558e-06 deg
node 181.7366770315328 1.9515e-05 deg
peri 198.6637044895851 2.1074e-05 deg
M 185.3024961836658 8.233e-06 deg
tp 2460022.835079931823
(2023-Mar-19.33507993)
4.2255e-05 TDB
period 1694.589918621244
4.64
1.226e-05
3.357e-08
d
yr
n .2124407775852367 1.537e-09 deg/d
Q 3.430882574715402 1.6548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      16222 days (44.41 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:08  

Additional Information
 Earth MOID = 1.13574 au 
 Jupiter MOID = 2.0359 au 
 T_jup = 3.271 
[ 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 14.92   n/a E2021B10  
diameter diameter 5.444 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 19.182 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 0.050   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66575 (1999 RX152)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RX152 = 1976 UR17 = 1990 UK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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