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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
35366 Kaifeng (1997 UP4)
Classification: Main-belt Asteroid          SPK-ID: 2035366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672124620349567 4.9352e-08  
a 2.224128054942361 8.3868e-09 au
q 1.852226126994429 1.0955e-07 au
i 2.897270809496782 4.2832e-06 deg
node 152.3852268145993 9.2207e-05 deg
peri 226.3762376965539 9.2741e-05 deg
M 174.5992476840624 1.1216e-05 deg
tp 2458012.905155592770
(2017-Sep-16.40515559)
3.6996e-05 TDB
period 1211.540981948411
3.32
6.8527e-06
1.876e-08
d
yr
n .2971422389864556 1.6807e-09 deg/d
Q 2.596029982890292 9.7891e-09 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      11548 days (31.62 yr)  
   first obs. used      1987-09-24  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:05  

Additional Information
 Earth MOID = .854719 au 
 Jupiter MOID = 2.86135 au 
 T_jup = 3.627 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO436012  

35366 Kaifeng           Discovered 1997 Oct. 18 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Kaifeng, a city located on the southern bank of the Yellow River in northern Henan province, has a history of more than 2700 years as the capital of seven dynasties. The city enjoys profound cultural and abundant natural resources and is also known for having the oldest extant Jewish community in China.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

Alternate Designations
 1997 UP4 = 1987 SV30 = 1996 GA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-22 00:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin