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1780 Kippes (A906 RA)
Classification: Main-belt Asteroid          SPK-ID: 2001780
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05447794829532617 3.5222e-08  
a 3.014807815897784 1.375e-08 au
q 2.85056727158296 1.0754e-07 au
i 9.005084873626314 4.1602e-06 deg
node 290.9813726251614 2.8086e-05 deg
peri 340.5820366116515 5.3795e-05 deg
M 260.4847894234381 4.7745e-05 deg
tp 2459129.036325643950
(2020-Oct-06.53632564)
0.00025446 TDB
period 1911.999945831755
5.23
1.3081e-05
3.581e-08
d
yr
n .188284524162679 1.2881e-09 deg/d
Q 3.179048360212609 1.4499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2320  
   data-arc span      41149 days (112.66 yr)  
   first obs. used      1906-09-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:27:11  

Additional Information
 Earth MOID = 1.83539 au 
 Jupiter MOID = 1.94932 au 
 T_jup = 3.227 
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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 10.68   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 17
diameter diameter 28.164 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 18.0 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
geometric albedo albedo 0.126   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1780 Kippes (A906 RA)          Discovered 1906-Sep-12 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A906 RA = 1935 CC = 1938 UC1 = 1943 TL = 1943 VD = 1947 NB = 1951 ED2 = 1953 SA = 1957 LD = 1962 JU = 1969 RB2 = 1975 VL6 = A911 QE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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