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152101 (2004 RU101)
Classification: Main-belt Asteroid          SPK-ID: 2152101
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112364630023368 5.1658e-08  
a 2.607431093084813 1.6707e-08 au
q 2.056646571459261 1.4297e-07 au
i 2.135879378573591 4.3366e-06 deg
node 273.4199615584221 0.00015011 deg
peri 354.3916286852017 0.00015063 deg
M 13.94192900106698 1.3102e-05 deg
tp 2459140.942281458848
(2020-Oct-18.44228146)
5.5808e-05 TDB
period 1537.863137387501
4.21
1.4781e-05
4.047e-08
d
yr
n .2340910522190958 2.2499e-09 deg/d
Q 3.158215614710366 2.0237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-04-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:42  

Additional Information
 Earth MOID = 1.03887 au 
 Jupiter MOID = 1.94177 au 
 T_jup = 3.378 
[ 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 16.12   n/a E2021B55  

152101 (2004 RU101)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ 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
1930-Apr-11 08:53 00:02 Jupiter 1.93803811004588 1.93803764850206 1.93803857158992 1.738877201025 1.46614831126673 2426077.869964185 2.33578246710836 94.8838280914284 51.6029709740106 -67.5322411239547 2397402.43583377 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 19:25:43 2021-Apr-13 19:25
1988-Nov-02 20:35 < 00:01 Jupiter 1.94211487594283 1.94211435280977 1.94211539907545 1.84446217654847 1.59052586696134 2447468.357371909 0.756724735564076 50.8943923034368 41.7212667199016 -0.616358006451043 1454194.33306451 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 19:25:43 2021-Apr-13 19:25
2060-Aug-06 08:58 00:01 Jupiter 1.92401452995413 1.92401406630505 1.92401499360321 1.71980307023852 1.44126627272659 2473677.873308100 1.24077408563125 102.116720023882 36.4757343281345 -55.056114095931 2462513.05382768 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 19:25:43 2021-Apr-13 19:25
2119-Feb-27 23:17 00:03 Jupiter 1.97949596524844 1.97949500318481 1.97949692731286 2.02048738426127 1.79626643954857 2495066.470293282 2.88339266852573 117.158792150762 26.3734551802691 86.0180063942148 1692407.94272377 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 19:25:43 2021-Apr-13 19:25
2132-May-09 14:40 00:03 Jupiter 1.99983197581061 1.9998305061375 1.99983344548247 1.87010529568265 1.62794353086837 2499886.110879996 3.18298212870105 106.758710687912 24.6020443531578 -75.7544705347882 1327396.50895307 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 19:25:43 2021-Apr-13 19:25
2190-Dec-02 18:17 00:05 Jupiter 1.92513686573013 1.92513648661125 1.92513724484879 1.75584164318354 1.48425707077853 2521277.261735986 4.79593067418002 161.000506621139 58.4028937746547 89.6843915495834 1786963.21546377 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 19:25:43 2021-Apr-13 19:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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