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JPL Small-Body Database Browser
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109685 (2001 RZ30)
Classification: Main-belt Asteroid          SPK-ID: 2109685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01838083589828929 4.1718e-08  
a 3.026249220431757 2.4833e-08 au
q 2.970624230123675 1.2733e-07 au
i 1.804519903204931 6.23e-06 deg
node 18.35167241795164 0.00013558 deg
peri 231.613710806145 0.0002194 deg
M 215.8760063140323 0.00017403 deg
tp 2459370.320106342993
(2021-Jun-04.82010634)
0.0009303 TDB
period 1922.894524331101
5.26
2.3668e-05
6.48e-08
d
yr
n .1872177571077278 2.3044e-09 deg/d
Q 3.081874210739839 2.5289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      6426 days (17.59 yr)  
   first obs. used      2001-08-01  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:38:56  

Additional Information
 Earth MOID = 1.95635 au 
 Jupiter MOID = 1.89804 au 
 T_jup = 3.244 
[ 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 15.0   n/a MPO338041  
diameter diameter 3.416 km 0.842 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109685 (2001 RZ30)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1928-Oct-13 20:40 00:03 Jupiter 1.89341032293626 1.89340977684024 1.8934108690324 3.20924161300656 3.0666799667351 2425533.361074107 3.1636199212658 114.694642561775 18.237940061643 85.6557192868478 2641767.74315291 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 11:38:58 2019-Jul-13 11:38
1976-Jan-30 22:28 00:01 Jupiter 1.89336540418554 1.8933648816085 1.89336592676248 3.22382580411174 3.08193541086117 2442808.436286222 1.4080719623984 66.5887658569956 18.1281401468722 89.5756365994094 2585865.65958753 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 11:38:58 2019-Jul-13 11:38
2023-May-18 00:05 < 00:01 Jupiter 1.89197341314624 1.8919728827645 1.89197394352799 3.23855114071693 3.09722912787986 2460082.503346130 0.402353724995058 43.5510294785992 17.1715153194598 -81.2903473453155 2542106.64070009 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 11:38:58 2019-Jul-13 11:38
2070-Sep-01 19:36 00:02 Jupiter 1.89199831858858 1.89199776678754 1.89199887038972 3.26002096169699 3.11967357855171 2477356.316628843 2.12322819283852 101.568526798648 18.0994266400698 -86.6014864390764 2504224.72737285 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 11:38:58 2019-Jul-13 11:38
2117-Dec-18 15:31 00:04 Jupiter 1.90211930125586 1.90211866259162 1.90211993992216 3.30943768824906 3.172029093352 2494630.146610527 3.86997075502424 185.195139807897 18.5971352218314 -86.0020142268493 2505763.59316145 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 11:38:58 2019-Jul-13 11:38
2165-Apr-05 04:10 00:06 Jupiter 1.91342722498613 1.9134263950062 1.91342805497476 3.36461301559579 3.23036759538665 2511904.673277578 5.61027549149636 274.661496386497 19.0015149885279 -84.9844095956731 2527451.85447869 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 11:38:58 2019-Jul-13 11:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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