Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05490264371436624 3.3695e-08  
a 3.015656310735439 1.1929e-08 au
q 2.850088806742151 1.0456e-07 au
i 9.005143990561127 3.8869e-06 deg
node 290.9809039593225 2.6119e-05 deg
peri 340.5326976480958 4.7037e-05 deg
M 335.8717366520673 3.9428e-05 deg
tp 2459128.701987112567
(2020-Oct-06.20198711)
0.00020949 TDB
period 1912.807179488885
5.24
1.135e-05
3.107e-08
d
yr
n .1882050652362118 1.1167e-09 deg/d
Q 3.181223814728726 1.2584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2766  
   data-arc span      41674 days (114.10 yr)  
   first obs. used      1906-09-12  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:15:32  

Additional Information
 Earth MOID = 1.83544 au 
 Jupiter MOID = 1.94792 au 
 T_jup = 3.227 
[ 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 10.7   n/a MPO473788 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-August); 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

[ 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
1918-Jul-10 06:57 00:02 Jupiter 1.9725558671155 1.97255546294658 1.97255627128475 3.88697901161643 3.7748905563629 2421784.789799590 1.63298600984918 103.345809375635 16.3932647612495 87.1542802013192 4303869.73655332 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:38 2020-Nov-13 04:15
1965-May-28 16:28 < 00:01 Jupiter 1.94583007051545 1.94582971291992 1.94583042811099 3.52763331869894 3.40199854060852 2438909.186025708 0.844269414741575 61.0998731195623 14.1040718829736 -82.4585786175574 4055095.61770193 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:38 2020-Nov-13 04:15
2012-Apr-07 19:24 < 00:01 Jupiter 1.9528586357268 1.95285824032834 1.95285903112537 3.18000229280837 3.04055015118991 2456025.308396657 0.184483151048764 36.068930213105 12.8953491302359 -69.4763488359296 3905313.36821745 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:38 2020-Nov-13 04:15
2059-Feb-09 05:39 < 00:01 Jupiter 1.9921860636073 1.99218562399299 1.99218650322174 3.07618627778478 2.93471927614688 2473133.735380355 0.952409037459286 50.2530803611323 12.6877281501521 -74.4932437392119 3896178.08465921 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:38 2020-Nov-13 04:15
2096-Oct-19 03:09 00:01 Jupiter 1.99734941967504 1.99734893347496 1.99734990587558 4.07510821876671 3.9696801431052 2486900.631158864 1.47736862260158 89.9662459949517 18.7350033135083 82.9224505315834 4354113.7945701 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:38 2020-Nov-13 04:15
2143-Sep-13 00:51 00:02 Jupiter 1.94642259441211 1.94642219191577 1.94642299690923 3.79383054088503 3.67733768346575 2504029.535620992 2.33933361371365 146.795409019954 15.6107374995234 88.2789360398664 4197409.69959565 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:38 2020-Nov-13 04:15
2190-Jul-31 00:19 00:03 Jupiter 1.93500485413462 1.93500445675134 1.93500525151934 3.46460848758585 3.33587150530783 2521152.513278202 3.28815235154383 183.882109495805 14.588046318969 -84.422718282747 3957264.56586872 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:15:38 2020-Nov-13 04:15

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-04 18:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin