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117178 (2004 RC65)
Classification: Main-belt Asteroid          SPK-ID: 2117178
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179568658425821 3.686e-08  
a 3.03745084260368 2.1679e-08 au
q 2.492019869762958 1.152e-07 au
i 9.987840209198732 4.3542e-06 deg
node 166.2279128057639 2.7826e-05 deg
peri 175.6470045361797 3.1699e-05 deg
M 359.6354494669785 1.4277e-05 deg
tp 2459002.458021926655
(2020-Jun-01.95802193)
7.6678e-05 TDB
period 1933.580751489656
5.29
2.07e-05
5.667e-08
d
yr
n .1861830697904141 1.9932e-09 deg/d
Q 3.582881815444403 2.5572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1996-01-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:44:05  

Additional Information
 Earth MOID = 1.48418 au 
 Jupiter MOID = 1.841 au 
 T_jup = 3.194 
[ 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 15.4   n/a MPO439762  

117178 (2004 RC65)          Discovered 2004-Sep-08 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
1933-Feb-19 15:46 00:03 Jupiter 1.85114459973706 1.85114398822314 1.85114521125771 2.84394478974976 2.67822481238833 2427123.156883770 2.71376921261101 235.415605206426 15.1044602496844 -85.3358889911241 2679480.43260379 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 22:44:06 2020-Dec-17 22:44
1980-Dec-30 15:29 00:01 Jupiter 1.89933346158044 1.89933291764897 1.89933400551277 2.94329220063811 2.7876609258478 2444604.145231073 1.15176474489086 105.713125894326 16.5893115947217 -80.0318105312762 2653844.72203126 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 22:44:06 2020-Dec-17 22:44
2028-Nov-10 23:13 < 00:01 Jupiter 1.97221078491285 1.97221021740024 1.97221135242558 3.02396336262675 2.87843655946174 2462086.467270066 0.495614516472594 57.1353194481487 18.5970877236281 -71.9645496154376 2557275.67416551 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 22:44:06 2020-Dec-17 22:44
2038-Apr-06 15:26 < 00:01 Jupiter 1.95391825758499 1.95391758358345 1.95391893158642 2.55269228777457 2.37681277968085 2465520.142726922 0.873868801709749 57.9070490957444 27.4537913595503 77.839897448361 3033428.16880065 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 22:44:06 2020-Dec-17 22:44
2086-Feb-26 08:16 00:02 Jupiter 1.89282568273482 1.89282479938898 1.89282656608227 2.60940695028412 2.43187634773611 2483012.844223256 2.47404959650096 116.286800198853 25.0790674734161 70.7649471490045 3577299.26837675 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 22:44:06 2020-Dec-17 22:44
2134-Jan-12 20:57 00:04 Jupiter 1.84953652223253 1.84953575306587 1.84953729141012 2.71071564285453 2.53614861805547 2500499.372645490 3.99388549436543 261.330533146317 17.6315147579348 81.1994315141792 3146305.43071694 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 22:44:06 2020-Dec-17 22:44
2181-Nov-22 14:42 00:06 Jupiter 1.83147620969054 1.83147586781625 1.83147655156815 2.7945404137207 2.62383204433843 2517980.112375766 5.51245141266372 442.060399067114 14.9046691923313 88.4497268893334 2858303.0804657 T 14 CATAB v2.0f-lin.ifort 2020-Dec-17 22:44:06 2020-Dec-17 22:44

Alternate Designations
 2004 RC65 = 2003 KW31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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