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 ]  
74453 (1999 CR28)
Classification: Main-belt Asteroid          SPK-ID: 2074453
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163358862605311 4.7433e-08  
a 3.07008556776925 2.6821e-08 au
q 2.712924442347149 1.5005e-07 au
i 10.80202359196345 5.9265e-06 deg
node 334.4379048617349 2.3856e-05 deg
peri 140.9436650437137 3.2635e-05 deg
M 291.3946755985012 2.2192e-05 deg
tp 2458974.937613387479
(2020-May-05.43761339)
0.0001227 TDB
period 1964.826228801386
5.38
2.5748e-05
7.049e-08
d
yr
n .1832223098017237 2.401e-09 deg/d
Q 3.427246693191351 2.9941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      10311 days (28.23 yr)  
   first obs. used      1991-09-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:25:53  

Additional Information
 Earth MOID = 1.73874 au 
 Jupiter MOID = 1.66267 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456968.5 (2014-Nov-07.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164021274135867 4.782e-08  
q 2.713361061833995 1.5158e-07 au
tp 2457016.586918065307
(2014-Dec-25.08691807)
0.0001154 TDB
node 334.4630809143848 2.3847e-05 deg
peri 142.0869821439874 3.2456e-05 deg
i 10.80460911372938 5.9266e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      10311 days (28.23 yr)  
   first obs. used      1991-09-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:25:53  

Additional Information
 Jupiter MOID = 1.66267 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.286797000511137E-15 -7.160270354286891E-15 1.093028109617931E-12 -9.370943418681174E-15 2.131714547536486E-13 -2.415700663430914E-15
q -7.160270354286891E-15 2.297556676769771E-14 -3.055365645939427E-12 2.901276115052732E-14 -6.028581501657896E-13 8.285350034083882E-15
tp 1.093028109617931E-12 -3.055365645939427E-12 1.331831288517903E-8 -5.840320594886359E-12 2.560188232987267E-9 -5.683659247010836E-12
node -9.370943418681174E-15 2.901276115052732E-14 -5.840320594886359E-12 5.686908861433583E-10 -5.593762966416372E-10 -9.336317577457624E-13
peri 2.131714547536486E-13 -6.028581501657896E-13 2.560188232987267E-9 -5.593762966416372E-10 1.053388916331699E-9 -1.614435381570967E-13
i -2.415700663430914E-15 8.285350034083882E-15 -5.683659247010836E-12 -9.336317577457624E-13 -1.614435381570967E-13 3.512488597744872E-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 14.4   n/a MPO417340  
diameter diameter 5.101 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74453 (1999 CR28)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CR28 = 2002 RK110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-24 08:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin