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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01841203533477678 3.7988e-08  
a 3.025043930238 2.1659e-08 au
q 2.969346714505205 1.2039e-07 au
i 1.804793327615293 5.8435e-06 deg
node 18.33747780411221 0.00012998 deg
peri 232.9291977565072 0.00021651 deg
M 289.4723719841352 0.00017485 deg
tp 2459376.989382400238
(2021-Jun-11.48938240)
0.00093372 TDB
period 1921.745867216709
5.26
2.064e-05
5.651e-08
d
yr
n .1873296600457338 2.0119e-09 deg/d
Q 3.080741145970794 2.2058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      6868 days (18.80 yr)  
   first obs. used      2001-08-01  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59363  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:10:36  

Additional Information
 Earth MOID = 1.95523 au 
 Jupiter MOID = 1.89916 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 1.89341024397676 1.89340975298291 1.8934107349705 3.20924141075154 3.06667974899446 2425533.360819343 2.80766029701522 102.324062301903 16.9115627475634 87.1523091217972 2805888.47914667 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 19:10:37 2020-Nov-12 19:10
1976-Jan-30 22:28 00:01 Jupiter 1.8933653396579 1.89336484503182 1.89336583428397 3.22382561948111 3.08193521278319 2442808.436161869 1.25806756252556 60.2574452469632 16.8017298118744 -88.1401262327735 2726276.30809291 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 19:10:37 2020-Nov-12 19:10
2023-May-18 00:05 < 00:01 Jupiter 1.89197335345522 1.89197284209337 1.89197386481697 3.23855093856793 3.09722891194673 2460082.503354697 0.354397608858792 40.0078967080572 16.6966668936457 -81.752516877049 2625820.04293551 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 19:10:37 2020-Nov-12 19:10
2070-Sep-01 19:36 00:02 Jupiter 1.8919982520917 1.8919977260007 1.89199877818264 3.26002070093267 3.11967330101251 2477356.316770571 1.86626122725802 90.3593839823379 17.7799193028862 -87.5885814578157 2575607.0215172 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 19:10:37 2020-Nov-12 19:10
2117-Dec-18 15:32 00:03 Jupiter 1.90211921422987 1.90211862770526 1.90211980075557 3.30943732083608 3.17202870360022 2494630.146885281 3.40914407313242 164.156164186309 18.2805784236837 -86.5530178692799 2570119.54573818 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 19:10:37 2020-Nov-12 19:10
2165-Apr-05 04:10 00:05 Jupiter 1.91342710943529 1.91342636886977 1.91342785000658 3.36461252740516 3.23036707863266 2511904.673680682 4.94693370591598 243.298404632149 18.7379766554453 -85.324151327087 2582254.56679097 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 19:10:37 2020-Nov-12 19:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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