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117156 Altschwendt (2004 QV7)
Classification: Main-belt Asteroid          SPK-ID: 2117156
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 .08347139296877783 6.419e-08  
a 2.624148234940222 1.6874e-08 au
q 2.405106926413202 1.668e-07 au
i 3.179796448665384 4.6884e-06 deg
node 304.4938113700194 0.0001088 deg
peri 77.34094831132755 0.00011244 deg
M 286.4777177999268 2.7815e-05 deg
tp 2459517.600883345676
(2021-Oct-30.10088335)
0.00012042 TDB
period 1552.676475599528
4.25
1.4976e-05
4.1e-08
d
yr
n .2318577022692347 2.2364e-09 deg/d
Q 2.843189543467242 1.8283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      8182 days (22.40 yr)  
   first obs. used      1998-03-23  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:51:24  

Additional Information
 Earth MOID = 1.40879 au 
 Jupiter MOID = 2.53871 au 
 T_jup = 3.396 
[ 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 16.2   n/a MPO432676  

117156 Altschwendt           Discovered 2004 Aug. 23 by W. Ries at Altschwendt.
Altschwendt is a rural village in the northwestern part of Austria. The rural environment with little light pollution provides exceptional conditions for astronomical observation. This is the first numbered minor planet discovered at the Altschwendt observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 2004 QV7 = 1998 FO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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