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243109 Hansludwig (2007 RT132)
Classification: Main-belt Asteroid          SPK-ID: 2243109
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787687803405873 5.0208e-08  
a 2.329625274778269 1.5013e-08 au
q 1.913161005755552 1.1665e-07 au
i 1.549631003891588 4.3872e-06 deg
node 244.0985454208528 0.00020491 deg
peri 80.4920313190749 0.00020537 deg
M 292.7615446463479 1.7101e-05 deg
tp 2459443.073166958176
(2021-Aug-16.57316696)
6.3219e-05 TDB
period 1298.75589267534
3.56
1.2554e-05
3.437e-08
d
yr
n .2771883477336354 2.6794e-09 deg/d
Q 2.746089543800986 1.7697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      9177 days (25.13 yr)  
   first obs. used      1995-03-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62132  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:18  

Additional Information
 Earth MOID = .899873 au 
 Jupiter MOID = 2.57557 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457226.5 (2015-Jul-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792399397970972 5.0339e-08  
q 1.91196528763468 1.1697e-07 au
tp 2456843.232383866097
(2014-Jul-04.73238387)
4.9787e-05 TDB
node 244.2960634710465 0.00020533 deg
peri 79.93751280490997 0.00020578 deg
i 1.547853116993408 4.3816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      9177 days (25.13 yr)  
   first obs. used      1995-03-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62132  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:18  

Additional Information
 Jupiter MOID = 2.57557 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.534042389328401E-15 -5.855278257581725E-15 9.680452729161365E-13 -2.525545600062622E-14 2.450287323527516E-13 -1.416217186648958E-15
q -5.855278257581725E-15 1.368191171220565E-14 -2.048311788752645E-12 6.11829974465763E-14 -5.074205725979825E-13 3.321726301072079E-15
tp 9.680452729161365E-13 -2.048311788752645E-12 2.478790843724174E-9 2.551526035548378E-13 7.129956221831147E-10 -1.387639501656414E-12
node -2.525545600062622E-14 6.11829974465763E-14 2.551526035548378E-13 4.215842468199517E-8 -4.214187875838398E-8 -2.150568466962795E-10
peri 2.450287323527516E-13 -5.074205725979825E-13 7.129956221831147E-10 -4.214187875838398E-8 4.234410967307787E-8 2.146104544625721E-10
i -1.416217186648958E-15 3.321726301072079E-15 -1.387639501656414E-12 -2.150568466962795E-10 2.146104544625721E-10 1.919823308434583E-11

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 16.86   n/a E2021B55  

243109 Hansludwig           Discovered 2007 Sept. 12 by S. Karge and E. Schwab at Taunus.
Hans-Ludwig Neumann (1938-1991) was a German amateur astronomer and president of the Physikalischer Verein at Frankfurt am Main from 1976 to 1991. Neumann initiated the construction of the Taunus Observatory, where this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20101128/MPCPages.arcLast Updated: 2010-12-06

[ 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
1958-Sep-22 03:52 < 00:01 Vesta 0.0178979925785478 0.0178826791787266 0.0179133207976242 4.27769343488769 4.2776918807815 2436468.660912156 0.987071420037259 1113.56743306485 68.0310661995051 -46.9769890951072 28710.7765724307 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 01:42:19 2021-Apr-14 01:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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