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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005896002720914 3.9801e-08  
a 2.697348850299318 1.196e-08 au
q 2.426023607653324 1.0763e-07 au
i 1.14106343604185 4.2494e-06 deg
node 233.5645509031506 0.00019464 deg
peri 149.4437056497351 0.00019547 deg
M 230.247171709243 1.9409e-05 deg
tp 2459583.701236208530
(2022-Jan-04.20123621)
8.8686e-05 TDB
period 1618.09532632767
4.43
1.0761e-05
2.946e-08
d
yr
n .2224838018765148 1.4797e-09 deg/d
Q 2.968674092945311 1.3163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1369  
   data-arc span      10869 days (29.76 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:21:11  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1942-Jan-16 01:29 00:02 Amphi 0.0349590027371347 0.0349495771487223 0.0349684284518709 2.38319576358802 2.3831956945872 2430375.561797286 2.43553759167304 480.871152324204 27.0464177756495 12.5987774335118 43426.1709408468 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 17:21:28 2020-Jun-23 17:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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