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541105 (2018 RG13)
Classification: Main-belt Asteroid          SPK-ID: 2541105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3128562965771533 7.9619e-08  
a 2.686494310659749 3.4375e-08 au
q 1.846007649851147 2.2264e-07 au
i 8.640553992313651 9.8787e-06 deg
node 158.7589549241487 3.5685e-05 deg
peri 214.6752710863944 4.1473e-05 deg
M 216.715969575068 1.255e-05 deg
tp 2460036.636517888226
(2023-Apr-02.13651789)
5.8415e-05 TDB
period 1608.337968692862
4.40
3.087e-05
8.452e-08
d
yr
n .2238335517830132 4.2961e-09 deg/d
Q 3.52698097146835 4.513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5648 days (15.46 yr)  
   first obs. used      2005-10-27  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50746  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:31  

Additional Information
 Earth MOID = .852372 au 
 Jupiter MOID = 1.95544 au 
 T_jup = 3.286 
[ 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 17.93   .36657 E2021B25 autocmod 2.6n

541105 (2018 RG13)          Discovered 2005-Oct-27 by CSS at Catalina
Reference: Last Updated: 2019-05-29

[ 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
1946-Feb-24 02:11 00:04 Jupiter 1.97004548405298 1.97004451570932 1.97004645241276 1.73119328425283 1.46189216772426 2431875.591165808 3.60341820996102 380.230451268752 174.255078557571 -86.866027781166 856987.715121371 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:31 2021-Jul-09 09:00
1981-Mar-15 00:24 00:02 Jupiter 1.9432244032883 1.94322366048598 1.94322514609029 1.90183488009558 1.65686624834166 2444678.516636095 1.75177782391645 228.73795248672 94.2726387786656 75.6088483648387 937604.911090629 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:31 2021-Jul-09 09:00
2100-Aug-15 23:48 00:05 Jupiter 1.99619157448191 1.99618971463467 1.99619343435627 1.56267824720138 1.26226970370366 2488296.492009250 4.56980778701883 461.756390429213 248.686933624108 -83.6733167544126 979261.662553212 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:31 2021-Jul-09 09:00
2135-Sep-01 16:54 00:06 Jupiter 1.94823349759503 1.94823280699104 1.94823418820676 1.76521227814974 1.49881474670624 2501096.204205249 6.2093956912157 636.617556680896 161.394371192838 -82.5417333648207 732443.627928175 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:31 2021-Jul-09 09:00
2170-Sep-19 17:10 00:08 Jupiter 1.98616184019323 1.98615905312242 1.98616462731654 1.9965438929037 1.7701026964923 2513898.215083386 8.14601573483604 637.09097825555 84.1309692017556 88.0123914224074 718987.45909099 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:31 2021-Jul-09 09:00

Alternate Designations
 2018 RG13 = 2005 UN501 = 2009 PL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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