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 ]  
70418 Kholopov (1999 SD12)
Classification: Main-belt Asteroid          SPK-ID: 2070418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149863903709697 4.5606e-08  
a 2.436427521079384 9.0086e-09 au
q 2.156271515029976 1.1247e-07 au
i 3.846876098586101 3.5203e-06 deg
node 60.42904649049327 6.5478e-05 deg
peri 104.9548807603833 6.7343e-05 deg
M 7.401917232002716 1.5343e-05 deg
tp 2458971.939198202503
(2020-May-02.43919820)
5.9205e-05 TDB
period 1389.084520243553
3.80
7.7041e-06
2.109e-08
d
yr
n .2591634956358738 1.4374e-09 deg/d
Q 2.716583527128792 1.0044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      10076 days (27.59 yr)  
   first obs. used      1992-09-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:38:33  

Additional Information
 Earth MOID = 1.16714 au 
 Jupiter MOID = 2.25796 au 
 T_jup = 3.492 
[ 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 15.3   n/a MPO459317  
diameter diameter 5.178 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70418 Kholopov           Discovered 1999 Sept. 17 by M. M. M. Santangelo at Monte Agliale.
P. N. Kholopov (1922-1988) was the astronomer editor-in-chief of the first three volumes of the fourth edition of the General Catalogue of Variable Stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-24 09:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin