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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305398460374677 3.9361e-08  
a 3.207624188777932 2.3028e-08 au
q 2.788901421028804 1.3193e-07 au
i 5.383320043009229 4.9246e-06 deg
node 164.3652478519783 4.2972e-05 deg
peri 236.991373163842 4.6768e-05 deg
M 71.17177325699734 1.7335e-05 deg
tp 2458981.661617387128
(2020-May-12.16161739)
0.00010036 TDB
period 2098.329308184707
5.74
2.2597e-05
6.187e-08
d
yr
n .1715650630221816 1.8476e-09 deg/d
Q 3.62634695652706 2.6034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1996-10-05  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:37:14  

Additional Information
 Earth MOID = 1.80102 au 
 Jupiter MOID = 1.80861 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457170.5 (2015-May-28.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251954103325823 3.8857e-08  
q 2.807454377966031 1.2898e-07 au
tp 2456865.001246595970
(2014-Jul-26.50124660)
0.00010812 TDB
node 164.5442523286393 4.2779e-05 deg
peri 234.3791920941777 4.7146e-05 deg
i 5.387025404432988 4.9366e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1996-10-05  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:37:14  

Additional Information
 Jupiter MOID = 1.80861 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.509898778697575E-15 -4.952612531228167E-15 -8.474957088766173E-13 2.311972963468288E-15 -1.661204394695565E-13 -1.148561437388442E-15
q -4.952612531228167E-15 1.663550623742646E-14 2.565818724650114E-12 -8.001495856333488E-15 5.183129339123551E-13 4.520520760516068E-15
tp -8.474957088766173E-13 2.565818724650114E-12 1.168955753855321E-8 -9.810727952126332E-12 2.15901886048111E-9 -1.982651854491874E-12
node 2.311972963468288E-15 -8.001495856333488E-15 -9.810727952126332E-12 1.830065880596768E-9 -1.823763365978676E-9 2.488141335402055E-11
peri -1.661204394695565E-13 5.183129339123551E-13 2.15901886048111E-9 -1.823763365978676E-9 2.222752037228798E-9 -2.510520725106667E-11
i -1.148561437388442E-15 4.520520760516068E-15 -1.982651854491874E-12 2.488141335402055E-11 -2.510520725106667E-11 2.437012907233977E-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 14.58   n/a MPCxxxxx  
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 1.93889778956529 1.93889722528196 1.93889835384851 2.91208763723546 2.75799545360438 2441472.872673544 1.73932213287725 49.0828681950675 15.6435376473825 -82.0360004465101 2193006.35281158 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
1983-Jun-26 20:53 00:01 Jupiter 1.87197768808258 1.87197725108763 1.87197812507765 2.44047895626994 2.24744035957704 2445512.369863460 1.28076781074136 55.0004285411796 5.51695275811238 -78.3457617998722 3280570.48864998 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
1994-Aug-02 19:29 < 00:01 Jupiter 1.83873252701608 1.83873214125158 1.83873291278048 2.33590706367545 2.12958928618535 2449567.311783860 0.829074498645406 57.0708137829589 8.76539920101825 -81.689578790964 3007951.97082466 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
2005-Sep-17 17:47 < 00:01 Jupiter 1.8538968403654 1.85389641838613 1.85389726234457 2.48497526011377 2.29375822781786 2453631.240899541 0.44196584858605 47.1970263683182 12.6981361997331 -86.4317019136255 2675378.75086156 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
2016-Nov-03 16:30 < 00:01 Jupiter 1.91820365142882 1.91820318165244 1.91820412120509 2.79211574687521 2.62921451439191 2457696.187453014 0.278930769781303 41.1371022064055 15.6503099446644 87.2790090816171 2733221.93382348 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
2127-Feb-24 13:28 00:03 Jupiter 1.93205226669371 1.93205158639738 1.93205294699027 3.10972199214726 2.96539368234679 2497985.060891064 2.95949190779421 85.3491257300856 17.5609417504377 87.442614800826 2052236.92999667 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
2138-Mar-13 16:55 00:03 Jupiter 1.85958815193453 1.85958758269828 1.85958872117067 2.46647516799956 2.27431773251341 2502020.204746889 3.20654093365523 51.5727858900233 10.528491869885 -80.0270202749352 1658256.52639528 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
2149-Apr-13 15:16 00:03 Jupiter 1.82523863838655 1.82523822624239 1.82523905053113 2.23092745092982 2.01219154294516 2506069.135823681 3.45471365371284 116.698650315248 10.831942163172 -88.2593315472096 3208874.41749881 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
2160-May-25 20:40 00:04 Jupiter 1.8388839797287 1.83888348280886 1.83888447665001 2.33846019855127 2.13240725430874 2510129.361172225 3.76922675531263 182.819043506217 11.6245062294716 -89.091786052042 2769065.37878069 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37
2171-Jul-10 14:30 00:04 Jupiter 1.90015158417122 1.90015069989424 1.90015246845512 2.66452308382475 2.49161629235793 2514192.104201801 4.19317713386663 227.72065331791 14.7698447320053 85.6343975293646 2694998.92019315 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 13:37:17 2021-Apr-13 13:37

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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