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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
78532 (2002 RQ104)
Classification: Main-belt Asteroid          SPK-ID: 2078532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09178900714110089 4.0135e-08  
a 3.037670828220793 1.9886e-08 au
q 2.75884603887692 1.2063e-07 au
i 11.41901908796268 6.0713e-06 deg
node 21.34386555088709 2.1877e-05 deg
peri 67.39621448902612 4.2526e-05 deg
M 144.6183162389909 3.4717e-05 deg
tp 2458619.662301852216
(2019-May-16.16230185)
0.0001855 TDB
period 1933.7908129911
5.29
1.899e-05
5.199e-08
d
yr
n .1861628453199488 1.8281e-09 deg/d
Q 3.316495617564665 2.1712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:01:05  

Additional Information
 Earth MOID = 1.79906 au 
 Jupiter MOID = 1.93478 au 
 T_jup = 3.204 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457316.5 (2015-Oct-21.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09230026073768197 3.9896e-08  
q 2.757652603359976 1.1995e-07 au
tp 2456689.844623433220
(2014-Feb-01.34462343)
0.0001838 TDB
node 21.36373360177177 2.188e-05 deg
peri 68.35904227495003 4.2398e-05 deg
i 11.41866990579446 6.0708e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:01:05  

Additional Information
 Jupiter MOID = 1.93478 au 
 T_jup = 3.204 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.59167986101213E-15 -4.732523243199114E-15 -1.451343911590739E-12 5.436720953292906E-15 -3.268842261749855E-13 -1.662008667577666E-15
q -4.732523243199114E-15 1.438810199582966E-14 4.358505745645827E-12 -1.526376510746951E-14 9.989257723580141E-13 5.568493599960952E-15
tp -1.451343911590739E-12 4.358505745645827E-12 3.378269010771803E-8 -7.45562336494523E-11 6.68851856146664E-9 -1.008383429597952E-11
node 5.436720953292906E-15 -1.526376510746951E-14 -7.45562336494523E-11 4.787174462801679E-10 -4.83199234899317E-10 -2.43119644172559E-11
peri -3.268842261749855E-13 9.989257723580141E-13 6.68851856146664E-9 -4.83199234899317E-10 1.797549285497708E-9 2.198297098434552E-11
i -1.662008667577666E-15 5.568493599960952E-15 -1.008383429597952E-11 -2.43119644172559E-11 2.198297098434552E-11 3.685461099853932E-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 14.28   n/a MPO614063  
diameter diameter 6.397 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78532 (2002 RQ104)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RQ104 = 1999 FO53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-21 06:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin