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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05490264422754426 3.3844e-08  
a 3.015656311597643 1.2203e-08 au
q 2.850088806009449 1.0482e-07 au
i 9.005144061992725 3.9367e-06 deg
node 290.980905060377 2.6829e-05 deg
peri 340.5326999375125 4.8666e-05 deg
M 335.8717327932927 4.1342e-05 deg
tp 2459128.702007670581
(2020-Oct-06.20200767)
0.00021971 TDB
period 1912.807180309219
5.24
1.1611e-05
3.179e-08
d
yr
n .1882050651554975 1.1424e-09 deg/d
Q 3.181223817185837 1.2873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2615  
   data-arc span      41552 days (113.76 yr)  
   first obs. used      1906-09-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:36:45  

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 1.97255586091913 1.97255544298418 1.97255627885441 3.88697895224839 3.77489049487471 2421784.789773042 1.68520316847896 106.511539269957 16.7729782953433 86.9307779677472 4228676.51541427 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:58 2020-Jun-23 15:37
1965-May-28 16:28 < 00:01 Jupiter 1.94583007429985 1.94582971200736 1.94583043659244 3.52763334178414 3.40199856479511 2438909.186020880 0.871201831550739 63.197378803859 14.2467457993332 -82.4080934569821 4039996.34814002 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:58 2020-Jun-23 15:37
2012-Apr-07 19:24 < 00:01 Jupiter 1.95285864334448 1.95285824091005 1.95285904577891 3.18000230579678 3.04055016533047 2456025.308397359 0.184557643540106 37.0459423896812 12.9926728894942 -69.1039025566876 3886069.01686026 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:58 2020-Jun-23 15:37
2059-Feb-09 05:39 < 00:01 Jupiter 1.99218606902083 1.99218562493819 1.99218651310359 3.07618630076974 2.9347193006335 2473133.735404380 0.981651348876552 51.4420681991582 13.1576749600071 -74.9615935611265 3833966.54739235 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:58 2020-Jun-23 15:37
2096-Oct-19 03:09 00:02 Jupiter 1.99734942728888 1.99734893904673 1.99734991553148 4.07510825837059 3.96968018416812 2486900.631191841 1.52308654891105 92.4427664134902 18.8161011796327 83.0987410221618 4283217.60660429 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:58 2020-Jun-23 15:37
2143-Sep-13 00:51 00:02 Jupiter 1.94642260304284 1.94642219617561 1.94642300991095 3.7938306116323 3.67733775697892 2504029.535671904 2.41223585078791 151.278241949128 15.7805125116304 88.3382664353737 4153975.16105705 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:58 2020-Jun-23 15:37
2190-Jul-31 00:19 00:03 Jupiter 1.93500485470363 1.93500445230833 1.93500525710036 3.46460858107704 3.33587160244559 2521152.513349099 3.39116100869899 189.632790905181 14.8173619472785 -84.4783831816814 3939604.19192228 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 15:36:58 2020-Jun-23 15:37

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-Jul-13 00:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin