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JPL Small-Body Database Browser
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4511 Rembrandt (1935 SP1)
Classification: Main-belt Asteroid          SPK-ID: 2004511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .250972317606477 3.0551e-08  
a 2.39977266783591 9.4545e-09 au
q 1.797496159660453 7.2957e-08 au
i 22.76422967612248 4.4434e-06 deg
node .3254967502021532 8.4357e-06 deg
peri 303.0026214134343 1.3713e-05 deg
M 318.2276567535365 1.3569e-05 deg
tp 2459158.057803615077
(2020-Nov-04.55780361)
5.1541e-05 TDB
period 1357.855578432978
3.72
8.0244e-06
2.197e-08
d
yr
n .2651239246043051 1.5668e-09 deg/d
Q 3.002049176011366 1.1827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2228  
   data-arc span      30894 days (84.58 yr)  
   first obs. used      1935-09-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:08:47  

Additional Information
 Earth MOID = .867566 au 
 Jupiter MOID = 2.57911 au 
 T_jup = 3.381 
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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 12.2   n/a MPO384793  
diameter diameter 8.241 km 0.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.8369 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hills, K. (2014) Minor Planet Bull. 41, 177-178.]
geometric albedo albedo 0.412   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4511 Rembrandt (1935 SP1)          Discovered 1935-Sep-28 by van Gent, H. at Johannesburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1935 SP1 = 1935 UK = 1975 ER3 = 1987 SA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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