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JPL Small-Body Database Browser
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4763 Ride (1983 BM)
Classification: Main-belt Asteroid          SPK-ID: 2004763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013055616587135 4.2427e-08  
a 2.658511379795979 1.3482e-08 au
q 2.389189391289666 1.092e-07 au
i 11.39952335316188 4.8861e-06 deg
node 333.1025825612783 1.8419e-05 deg
peri 214.0639338060435 2.7806e-05 deg
M 91.81350035839614 2.1518e-05 deg
tp 2458196.705632574297
(2018-Mar-19.20563257)
9.444e-05 TDB
period 1583.274482574062
4.33
1.2044e-05
3.297e-08
d
yr
n .2273768724009989 1.7297e-09 deg/d
Q 2.927833368302292 1.4848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2056  
   data-arc span      17227 days (47.16 yr)  
   first obs. used      1972-10-06  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:48:55  

Additional Information
 Earth MOID = 1.40147 au 
 Jupiter MOID = 2.07906 au 
 T_jup = 3.351 
[ 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 12.2   n/a MPO395043  
diameter diameter 10.248 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.243   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4763 Ride (1983 BM)          Discovered 1983-Jan-22 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1983 BM = 1972 TS5 = 1989 QA = A918 EM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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