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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001996971524943 3.9136e-08  
a 2.699085105143421 1.1793e-08 au
q 2.428637595019242 1.0628e-07 au
i 1.140219224623342 4.2114e-06 deg
node 233.5319430013914 0.00018979 deg
peri 149.1375644925231 0.00019065 deg
M 275.0463876098306 1.9525e-05 deg
tp 2459582.710527148807
(2022-Jan-03.21052715)
8.8852e-05 TDB
period 1619.657903911486
4.43
1.0615e-05
2.906e-08
d
yr
n .2222691588949724 1.4567e-09 deg/d
Q 2.9695326152676 1.2974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1403  
   data-arc span      10899 days (29.84 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:00:38  

Additional Information
 Earth MOID = 1.43046 au 
 Jupiter MOID = 2.46742 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456741.5 (2014-Mar-25.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09975449578754214 3.9099e-08  
q 2.430197711344422 1.0599e-07 au
tp 2456352.616332278836
(2013-Mar-01.11633228)
8.3256e-05 TDB
node 233.6818937452174 0.00018963 deg
peri 150.5121553400645 0.00019049 deg
i 1.140633881907402 4.2125e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1403  
   data-arc span      10899 days (29.84 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:00:38  

Additional Information
 Jupiter MOID = 2.46742 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.52870982614443E-15 -4.122550529101193E-15 4.528025859180193E-14 6.199601009941836E-15 -5.630427872493225E-15 -6.35767154406427E-17
q -4.122550529101193E-15 1.123383167562462E-14 -2.699285298049237E-15 -1.755385486414118E-14 4.623774925629993E-14 1.546648263887206E-16
tp 4.528025859180193E-14 -2.699285298049237E-15 6.93155289493171E-9 2.589329400589578E-12 1.518991108399432E-9 -1.523588370643764E-13
node 6.199601009941836E-15 -1.755385486414118E-14 2.589329400589578E-12 3.595948007315246E-8 -3.595172256934918E-8 -1.416328290693487E-10
peri -5.630427872493225E-15 4.623774925629993E-14 1.518991108399432E-9 -3.595172256934918E-8 3.628608052592579E-8 1.41578530302748E-10
i -6.35767154406427E-17 1.546648263887206E-16 -1.523588370643764E-13 -1.416328290693487E-10 1.41578530302748E-10 1.774484438047042E-11

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 14.43   n/a E2021B10  
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

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