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78528 (2002 RO98)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078528
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301287459670221 4.2103e-08  
a 3.20613578206314 2.4722e-08 au
q 2.788925353343266 1.4287e-07 au
i 5.383093572372154 5.2263e-06 deg
node 164.3763057748035 4.3709e-05 deg
peri 236.9194449139843 4.7555e-05 deg
M 3.289004278087197 1.7878e-05 deg
tp 2458981.342747162312
(2020-May-11.84274716)
0.00010409 TDB
period 2096.868972629746
5.74
2.4253e-05
6.64e-08
d
yr
n .171684547150561 1.9857e-09 deg/d
Q 3.623346210783014 2.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8760 days (23.98 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54721  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:31  

Additional Information
 Earth MOID = 1.80162 au 
 Jupiter MOID = 1.80959 au 
 T_jup = 3.173 
[ 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 14.5   n/a MPO417367  
diameter diameter 6.123 km 0.506 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78528 (2002 RO98)          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
1972-Jun-04 08:57 00:02 Jupiter 1.9388977278579 1.93889714376921 1.93889831194648 2.91208769411331 2.75799550774388 2441472.872678913 1.87282801780888 52.2627121464228 16.1020170952447 -81.929078498937 2113844.94071767 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
1983-Jun-26 20:53 00:01 Jupiter 1.87197762473213 1.87197718061774 1.87197806884673 2.44047902838148 2.24744042995696 2445512.369898138 1.37147163637042 57.961494188062 5.65166489984196 -78.5637592475612 3252947.60501828 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
1994-Aug-02 19:29 < 00:01 Jupiter 1.83873248411113 1.83873208270754 1.83873288551461 2.3359068985571 2.1295890988277 2449567.311807905 0.879528652832446 59.3584907492537 9.13081678850956 -82.2744639239567 2841613.13605183 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
2005-Sep-17 17:47 < 00:01 Jupiter 1.85389682099918 1.85389637611844 1.85389726587981 2.48497487193194 2.29375780409447 2453631.240921879 0.456814662780277 47.8326122300508 13.3266498685605 -87.0430353524067 2511380.73307896 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
2016-Nov-03 16:30 < 00:01 Jupiter 1.91820364619961 1.91820316308634 1.91820412931276 2.79211526869961 2.62921400520379 2457696.187466227 0.284364609259037 41.5281113310848 16.1737070676693 87.8740428169456 2609772.62907125 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
2127-Feb-24 13:28 00:03 Jupiter 1.93205229313573 1.93205157659731 1.93205300967437 3.10972294402833 2.96539468176335 2497985.061235728 3.25880729124367 92.8516239170347 18.002077125839 87.586376837321 1947823.61020055 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
2138-Mar-13 16:55 00:04 Jupiter 1.85958814883427 1.85958753974361 1.85958875792471 2.46647594830445 2.27431857730608 2502020.205199587 3.53037255003052 54.6228206430583 11.1620073938041 -79.9753993151916 1520484.65589323 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
2149-Apr-13 15:16 00:04 Jupiter 1.8252386920064 1.82523825654398 1.82523912746954 2.23092787557603 2.01219201925365 2506069.136215268 3.8006557209957 126.886370841231 11.1513658766495 -88.5076583682118 3119240.5296185 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
2160-May-25 20:40 00:04 Jupiter 1.83888398876621 1.83888348342273 1.83888449411137 2.33846000721334 2.13240704435027 2510129.361454420 4.14135428274118 199.929330708913 11.8000651889132 -89.074276665346 2666157.86793447 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26
2171-Jul-10 14:30 00:05 Jupiter 1.90015156735268 1.90015064214003 1.90015249257387 2.66452253032906 2.49161569788029 2514192.104378616 4.60182806008395 249.405323443641 15.1245921298808 85.7963950067979 2601580.89578353 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:33 2020-Nov-12 21:26

Alternate Designations
 2002 RO98 = 1996 TY53 = 1999 CS135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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