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4518 Raikin (1976 GP3)
Classification: Main-belt Asteroid          SPK-ID: 2004518
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09833872682550056 1.7237e-08  
a 2.317391031651555 6.7857e-09 au
q 2.089501748042108 3.9801e-08 au
i 7.004589731020308 4.2302e-07 deg
node 167.8938937756246 7.8865e-06 deg
peri 97.65726387315627 1.5357e-05 deg
M 189.5924925030341 1.1145e-05 deg
tp 2459810.435109383630
(2022-Aug-18.93510938)
4.0401e-05 TDB
period 1288.538530980019
3.53
5.6596e-06
1.55e-08
d
yr
n .2793862902385978 1.2271e-09 deg/d
Q 2.545280315261003 7.453e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2378  
   data-arc span      25041 days (68.56 yr)  
   first obs. used      1952-08-28  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:41:03  

Additional Information
 Earth MOID = 1.08613 au 
 Jupiter MOID = 2.52375 au 
 T_jup = 3.564 
[ 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 13.77   n/a MPCxxxxx  
diameter diameter 4.302 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4518 Raikin (1976 GP3)          Discovered 1976-Apr-01 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 GP3 = 1952 QP = 1976 HD1 = 1976 JO = 4002 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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