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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 
[ 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 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

[ 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
1985-Sep-02 00:51 < 00:01 Jupiter 1.98956202452746 1.98956147137575 1.98956257767928 3.23258194084555 3.09808323015312 2446310.535318642 0.985656435691555 59.8597829242651 20.3323735395643 77.8771955245164 2224995.55456733 T 31 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:07 2021-Aug-25 18:01
2033-Sep-17 15:23 < 00:01 Jupiter 1.94415953786009 1.94415898815927 1.94416008756091 3.86766171330884 3.75332603180382 2463858.140969182 0.625727816246079 80.6187669178717 23.7393632305779 88.19561671545 2471070.01665328 T 31 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:07 2021-Aug-25 18:01
2081-Sep-21 19:55 00:02 Jupiter 1.93809534295414 1.93809477207437 1.93809591383391 4.41232119945584 4.31213417349761 2481394.329850025 1.9587509650271 151.185862552553 25.2843220940949 -89.7550302062439 2582869.39820625 T 31 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:07 2021-Aug-25 18:01
2129-Sep-21 03:07 00:03 Jupiter 1.98166534047005 1.98166434257912 1.98166633836131 4.81308388771169 4.72344336496406 2498924.629639436 3.28669207028423 129.973968638866 42.7068856808707 82.0719479057322 2222147.75120526 T 31 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:07 2021-Aug-25 18:01
2187-Mar-28 10:55 00:06 Jupiter 1.97805745448195 1.9780561665531 1.97805874241171 3.18485418817431 3.04743788906486 2519931.954843006 5.5176000558262 109.181734367148 54.4071599691307 -41.8628637402832 1573656.30658608 T 31 CATAB v2.0g-lin.ifort 2021-Aug-25 18:01:07 2021-Aug-25 18:01

Alternate Designations
 2002 RQ104 = 1999 FO53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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