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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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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