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 ]  
74501 (1999 CO152)
Classification: Main-belt Asteroid          SPK-ID: 2074501
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07112171242987533 5.2481e-08  
a 3.065341956347164 2.7138e-08 au
q 2.84732958722861 1.6503e-07 au
i 6.621039485784398 6.5848e-06 deg
node 150.8446270252146 4.2056e-05 deg
peri 332.3264062090671 5.9835e-05 deg
M 8.638721383164118 4.2682e-05 deg
tp 2458953.460381833351
(2020-Apr-13.96038183)
0.00023218 TDB
period 1960.274187450538
5.37
2.6032e-05
7.127e-08
d
yr
n .1836477786141759 2.4388e-09 deg/d
Q 3.283354325465718 2.9068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1994-03-13  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:17:14  

Additional Information
 Earth MOID = 1.86465 au 
 Jupiter MOID = 1.7566 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456705.5 (2014-Feb-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07137814155449751 5.3156e-08  
q 2.845286171195478 1.6719e-07 au
tp 2457007.066486962037
(2014-Dec-15.56648696)
0.00021963 TDB
node 150.9010478159754 4.2112e-05 deg
peri 334.8955197610001 5.9315e-05 deg
i 6.615965296159759 6.5813e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1994-03-13  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:17:14  

Additional Information
 Jupiter MOID = 1.7566 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.825508670421446E-15 -8.788949316336834E-15 2.646132274819462E-12 -6.973264097492939E-15 4.850592255642533E-13 -2.755282052347727E-17
q -8.788949316336834E-15 2.795138483317015E-14 -6.809562106745333E-12 2.216910129884057E-14 -1.257588307711627E-12 4.890703016174714E-16
tp 2.646132274819462E-12 -6.809562106745333E-12 4.823674163502019E-8 -4.248290443156811E-11 9.194187637840654E-9 -2.614039492160913E-12
node -6.973264097492939E-15 2.216910129884057E-14 -4.248290443156811E-11 1.773447212241346E-9 -1.769504875209844E-9 3.530078635947993E-11
peri 4.850592255642533E-13 -1.257588307711627E-12 9.194187637840654E-9 -1.769504875209844E-9 3.518274153604381E-9 -3.558026777471946E-11
i -2.755282052347727E-17 4.890703016174714E-16 -2.614039492160913E-12 3.530078635947993E-11 -3.558026777471946E-11 4.33131853864313E-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 15.3   n/a MPO417340  

74501 (1999 CO152)          Discovered 1999-Feb-12 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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-Feb-24 00:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin