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14868 (1990 RA7)
Classification: Main-belt Asteroid          SPK-ID: 2014868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230473913714329 3.0748e-08  
a 2.310746414194085 7.1162e-09 au
q 1.795340454387202 7.1708e-08 au
i 10.07513197941575 2.9994e-06 deg
node 164.0640331994638 2.0398e-05 deg
peri 52.31850788684253 2.14e-05 deg
M 330.9362911537093 7.495e-06 deg
tp 2459304.079877241304
(2021-Mar-30.57987724)
2.6905e-05 TDB
period 1283.000597207968
3.51
5.9267e-06
1.623e-08
d
yr
n .2805922310429335 1.2962e-09 deg/d
Q 2.826152374000968 8.7035e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2055  
   data-arc span      11727 days (32.11 yr)  
   first obs. used      1989-02-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:41:06  

Additional Information
 Earth MOID = .809112 au 
 Jupiter MOID = 2.17532 au 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.58   n/a E2021B10  
diameter diameter 5.798 km 0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.78 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm]
geometric albedo albedo 0.091   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14868 (1990 RA7)          Discovered 1990-Sep-13 by Debehogne, H. at La Silla
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1990 RA7 = 1989 CV6 = 1990 QV13 = 1996 CC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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