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181158 (2005 RN41)
Classification: Main-belt Asteroid          SPK-ID: 2181158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06374854139723089 4.972e-08  
a 2.978226851837791 2.6377e-08 au
q 2.788369234083065 1.5184e-07 au
i 10.72100147495707 6.6204e-06 deg
node 14.87767749609696 3.5123e-05 deg
peri 71.46092754338127 8.1291e-05 deg
M 303.2251032003123 7.8351e-05 deg
tp 2459692.566276622269
(2022-Apr-23.06627662)
0.00041023 TDB
period 1877.306091106857
5.14
2.494e-05
6.828e-08
d
yr
n .1917641463506596 2.5476e-09 deg/d
Q 3.168084469592517 2.8059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58601  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:26  

Additional Information
 Earth MOID = 1.82642 au 
 Jupiter MOID = 1.99415 au 
 T_jup = 3.231 
[ 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 15.65   n/a E2021B55  

181158 (2005 RN41)          Discovered 2005-Sep-13 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
2128-Dec-13 14:35 00:04 Jupiter 1.99418112017259 1.99418031205074 1.99418192829727 4.42498255286304 4.32792982037358 2498643.107366360 4.28408126428697 236.324348385505 32.0844335395619 -84.0652568986176 1976681.07354652 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:27 2021-Apr-13 21:29

Alternate Designations
 2005 RN41 = 2000 TC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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