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11882 (1990 RA3)
Classification: Main-belt Asteroid          SPK-ID: 2011882
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005896149940669 4.5055e-08  
a 2.697348853998151 1.3083e-08 au
q 2.42602357126979 1.1961e-07 au
i 1.141062602539778 4.3262e-06 deg
node 233.5646899680499 0.00022144 deg
peri 149.4435619953261 0.00022227 deg
M 230.2471741545635 1.9748e-05 deg
tp 2459583.701226417127
(2022-Jan-04.20122642)
8.9888e-05 TDB
period 1618.095329655974
4.43
1.1772e-05
3.223e-08
d
yr
n .2224838014188819 1.6187e-09 deg/d
Q 2.968674136726512 1.4399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      10724 days (29.36 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:11:03  

Additional Information
 Earth MOID = 1.42927 au 
 Jupiter MOID = 2.46659 au 
 T_jup = 3.361 
[ 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 14.4   n/a MPO337359  
diameter diameter 3.298 km 0.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.372   0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11882 (1990 RA3)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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