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 ]  
85632 (1998 KV52)
Classification: Main-belt Asteroid          SPK-ID: 2085632
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1066336551664616 3.9557e-08  
a 3.199581687417161 2.7061e-08 au
q 2.858398597084194 1.3096e-07 au
i 21.45223540046467 6.2567e-06 deg
node 176.4355635330889 1.2536e-05 deg
peri 103.2940517296748 3.2057e-05 deg
M 201.3621958623539 2.8692e-05 deg
tp 2459521.675586526896
(2021-Nov-03.17558653)		 0.00016774 TDB
period 2090.442520636135
5.72		 2.652e-05
7.261e-08		 d
yr
n .1722123409020831 2.1847e-09 deg/d
Q 3.540764777750128 2.9946e-08 au
   Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      8272 days (22.65 yr)  
   first obs. used      1997-03-13  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:17:57  

Additional Information
 Earth MOID = 1.93265 au 
 Jupiter MOID = 1.80008 au 
 T_jup = 3.078 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456733.5 (2014-Mar-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051870234836223 3.9588e-08  
q 2.863438084450358 1.305e-07 au
tp 2457428.702698558224
(2016-Feb-10.20269856)		 0.0001688 TDB
node 176.465855812861 1.2537e-05 deg
peri 102.8311021458968 3.2448e-05 deg
i 21.44777922907228 6.2561e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      8272 days (22.65 yr)  
   first obs. used      1997-03-13  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:17:57  

Additional Information
 Jupiter MOID = 1.80008 au 
 T_jup = 3.078 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.567187857449189E-15 -5.077797536492736E-15 -6.232680264408711E-13 -2.240043687076815E-15 -1.309711593556402E-13 -1.888885257174588E-15
q -5.077797536492736E-15 1.703016370247416E-14 1.858033272235876E-12 1.104091521627381E-14 3.456178212512595E-13 1.364664763026642E-14
tp -6.232680264408711E-13 1.858033272235876E-12 2.849432863585306E-8 -7.247014070569406E-12 5.065079229618083E-9 -1.747229640860006E-11
node -2.240043687076815E-15 1.104091521627381E-14 -7.247014070569406E-12 1.571777709359298E-10 -1.470696750624068E-10 1.703936129117834E-11
peri -1.309711593556402E-13 3.456178212512595E-13 5.065079229618083E-9 -1.470696750624068E-10 1.052858621355576E-9 -1.894195343408802E-11
i -1.888885257174588E-15 1.364664763026642E-14 -1.747229640860006E-11 1.703936129117834E-11 -1.894195343408802E-11 3.91386547690555E-11

[ 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 14.0   n/a MPO432399  
diameter diameter 8.388 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85632 (1998 KV52)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 KV52 = 1999 RP133 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 00:36 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin