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 ]  
52072 (2002 QC45)
Classification: Main-belt Asteroid          SPK-ID: 2052072
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09040737998555345 4.7751e-08  
a 2.723771354371638 1.5799e-08 au
q 2.477522322543196 1.3251e-07 au
i 1.081640093597439 4.3209e-06 deg
node 302.4272702650067 0.00029055 deg
peri 35.37942761927261 0.0002916 deg
M 342.8312854590994 2.5499e-05 deg
tp 2459078.805033214395
(2020-Aug-17.30503321)
0.00011648 TDB
period 1641.929096673282
4.50
1.4286e-05
3.911e-08
d
yr
n .2192542910223086 1.9076e-09 deg/d
Q 2.97002038620008 1.7227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      9819 days (26.88 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:53:09  

Additional Information
 Earth MOID = 1.46825 au 
 Jupiter MOID = 2.33974 au 
 T_jup = 3.351 
[ 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 15.5   n/a MPO395491  
diameter diameter 2.865 km 0.886 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.113   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52072 (2002 QC45)          Discovered 2002-Aug-29 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
1962-May-24 15:37 00:01 Amphi 0.0463053685430765 0.046303908612803 0.0463068303487452 2.57132684831601 2.57132680003411 2437809.150791574 1.44156696647424 579.873992079268 42.9978804409883 84.1875129060361 160082.926057288 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 04:53:15 2020-Aug-25 04:53

Alternate Designations
 2002 QC45 = 2001 HU63 
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-20 23:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin