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 ]  
347766 (2002 CH70)
Classification: Outer Main-belt Asteroid          SPK-ID: 2347766
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137172423947152 8.3836e-08  
a 3.214435570058898 3.9004e-08 au
q 2.848898821176316 2.677e-07 au
i 12.05339683138104 7.857e-06 deg
node 326.9834075522963 2.9288e-05 deg
peri 227.4438064919313 4.1666e-05 deg
M 15.19217157308283 2.9842e-05 deg
tp 2458911.667298354493
(2020-Mar-03.16729835)
0.000174 TDB
period 2105.01655003973
5.76
3.8313e-05
1.049e-07
d
yr
n .1710200330696713 3.1127e-09 deg/d
Q 3.57997231894148 4.3439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2002-01-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:29:38  

Additional Information
 Earth MOID = 1.86635 au 
 Jupiter MOID = 1.49738 au 
 T_jup = 3.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457331.5 (2015-Nov-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142126904378477 8.3717e-08  
q 2.848639239226019 2.6738e-07 au
tp 2456801.016309829750
(2014-May-23.51630983)
0.00016544 TDB
node 327.0166908288581 2.9282e-05 deg
peri 226.802087706535 4.1594e-05 deg
i 12.05361121351398 7.8569e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2002-01-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:29:38  

Additional Information
 Jupiter MOID = 1.49738 au 
 T_jup = 3.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.008506219161897E-15 -2.219846884511952E-14 -8.370312583748958E-13 8.462151360236315E-15 1.984435686944417E-13 3.230034539355377E-15
q -2.219846884511952E-14 7.149433605985924E-14 3.225052356157417E-12 -1.256225233124514E-14 -5.021596174971996E-13 -3.257011228806677E-15
tp -8.370312583748958E-13 3.225052356157417E-12 2.737149438204274E-8 4.614981949694196E-11 4.88415046204258E-9 2.424986584445785E-11
node 8.462151360236315E-15 -1.256225233124514E-14 4.614981949694196E-11 8.574566489451832E-10 -8.283565992155153E-10 3.058630684619767E-11
peri 1.984435686944417E-13 -5.021596174971996E-13 4.88415046204258E-9 -8.283565992155153E-10 1.73009722679211E-9 -2.49086852186979E-11
i 3.230034539355377E-15 -3.257011228806677E-15 2.424986584445785E-11 3.058630684619767E-11 -2.49086852186979E-11 6.173040069020413E-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 15.4   n/a MPO391792  
diameter diameter 5.324 km 2.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347766 (2002 CH70)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ 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-Apr-03 02:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin