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452515 (2004 RC301)
Classification: Main-belt Asteroid          SPK-ID: 2452515
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609305363330845 7.6887e-08  
a 3.001349539275686 5.0995e-08 au
q 2.518340748196994 2.4113e-07 au
i 2.032352859767638 6.2442e-06 deg
node 39.67014262405689 0.00043839 deg
peri 328.579144099834 0.0004522 deg
M .3523040008467804 0.00011177 deg
tp 2458998.641389586184
(2020-May-29.14138959)
0.00058963 TDB
period 1899.211327051314
5.20
4.8403e-05
1.325e-07
d
yr
n .1895523656964128 4.8309e-09 deg/d
Q 3.484358330354378 5.9201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5407 days (14.80 yr)  
   first obs. used      2004-09-11  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:05  

Additional Information
 Earth MOID = 1.51775 au 
 Jupiter MOID = 1.97713 au 
 T_jup = 3.232 
[ 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 16.8   n/a MPO477165  

452515 (2004 RC301)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ 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
1981-Jul-15 12:23 00:03 Jupiter 1.96470119310106 1.9647004603555 1.96470192584762 2.19980669154864 1.99421887792862 2444801.015944172 3.26184236114265 237.900251417633 11.3260471829782 -87.8017569709076 1683170.64917984 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:07 2019-Sep-24 07:57
2064-Oct-11 00:47 00:04 Jupiter 1.97290119801462 1.97290037102422 1.97290202500569 2.22860897166215 2.02683032034021 2475204.532647091 4.07257593175632 235.757839314792 12.6187283974223 -89.8615114835066 1557279.38957038 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:07 2019-Sep-24 07:57
2110-Dec-01 12:27 00:07 Jupiter 1.9900936251902 1.99009101873726 1.9900962316532 2.39339816908301 2.20841932937426 2492056.018851917 7.40531137561555 409.447641762297 34.2804341165945 88.0745211513115 696589.827522383 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:07 2019-Sep-24 07:57
2148-Jan-09 20:32 00:10 Jupiter 1.97664270521193 1.97664138303964 1.97664402739377 2.24864913624913 2.04924167770273 2505609.355878930 10.1835306309308 378.724729395924 14.4512421821382 89.7331097479672 1270596.81774572 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:07 2019-Sep-24 07:57
2194-Feb-28 10:06 00:14 Jupiter 1.98954871951635 1.98954599336067 1.98955144572359 2.35566081259344 2.16740994318564 2522460.921066305 13.6687140454221 733.231579359324 29.2074087012203 89.3903921364139 735296.654547955 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:57:07 2019-Sep-24 07:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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