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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231510218026117 3.1128e-08  
a 2.310948944386586 8.0801e-09 au
q 1.795258326113052 7.2328e-08 au
i 10.0744295211523 3.0448e-06 deg
node 164.0669825023049 2.1461e-05 deg
peri 52.30663405018982 2.2518e-05 deg
M 274.8403801745442 8.684e-06 deg
tp 2459304.039466303625
(2021-Mar-30.53946630)
3.1816e-05 TDB
period 1283.169277801788
3.51
6.7298e-06
1.843e-08
d
yr
n .280555345446487 1.4714e-09 deg/d
Q 2.82663956266012 9.8832e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1822  
   data-arc span      11317 days (30.98 yr)  
   first obs. used      1989-02-04  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:06:04  

Additional Information
 Earth MOID = .809924 au 
 Jupiter MOID = 2.17595 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 14.5   n/a MPO449058  
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. 2019-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2038-Jan-04 02:01 < 00:01 Hebe 0.0448074013024702 0.0448059335792171 0.0448088692256795 8.76215924326176 8.76215922742754 2465427.583861683 0.182968337707078 193.528534181798 40.4881820437095 71.2065536605833 157104.147003968 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:20 2020-Feb-22 21:06
2180-Jan-03 18:23 < 00:01 Thisb 0.0147289794387277 0.0147139088758985 0.0147440641248558 6.49179849161738 6.49179842030957 2517291.266234130 0.562624908323919 1040.68077708949 31.1263709178544 43.7778267631967 48986.6835742565 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 21:06:20 2020-Feb-22 21:06

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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