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117212 (2004 RE214)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117212
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 .07219384458932254 3.894e-08  
a 3.217117937108062 2.894e-08 au
q 2.98486182473096 1.3318e-07 au
i 18.20868451950988 4.9719e-06 deg
node 215.2178022447453 1.2042e-05 deg
peri 138.1636616928145 3.64e-05 deg
M 265.4004686467014 3.4307e-05 deg
tp 2459554.341358871330
(2021-Dec-05.84135887)
0.00020333 TDB
period 2107.651976086944
5.77
2.8439e-05
7.786e-08
d
yr
n .1708061881584331 2.3048e-09 deg/d
Q 3.449374049485163 3.1029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7554 days (20.68 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:49:22  

Additional Information
 Earth MOID = 2.00641 au 
 Jupiter MOID = 1.92928 au 
 T_jup = 3.107 
[ 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 MPO432677  
diameter diameter 3.835 km 0.634 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.363   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117212 (2004 RE214)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1976-Jun-25 09:10 00:01 Jupiter 1.95892221965266 1.95892173964602 1.95892269965975 6.45614577343378 6.38882101986093 2442954.881927150 1.37796293772257 171.902646493875 22.427038257925 87.6664625109674 4295242.72924998 T 23 CATAB v2.0f-lin.ifort 2020-Jun-24 01:49:38 2020-Jun-24 01:49
1987-Oct-24 13:24 < 00:01 Jupiter 1.98263821094737 1.98263773990272 1.98263868199236 6.43478432823363 6.36804597448347 2447093.058312153 0.992887938651972 124.879237434998 21.3568481807877 -86.0416966746647 4328501.46685685 T 23 CATAB v2.0f-lin.ifort 2020-Jun-24 01:49:38 2020-Jun-24 01:49

Alternate Designations
 2004 RE214 = 2002 GP167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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