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129677 (1998 RZ43)
Classification: Main-belt Asteroid          SPK-ID: 2129677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24341407360245 6.2893e-08  
a 2.644010578202904 1.8911e-08 au
q 2.000421192714566 1.7649e-07 au
i 4.832229512722045 4.4782e-06 deg
node 144.310089445942 5.2195e-05 deg
peri 168.7757247412021 5.3894e-05 deg
M 40.88011374912747 9.4382e-06 deg
tp 2458822.178871384317
(2019-Dec-04.67887138)
4.0871e-05 TDB
period 1570.338250416828
4.30
1.6848e-05
4.613e-08
d
yr
n .2292499720391082 2.4595e-09 deg/d
Q 3.287599963691243 2.3514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7667 days (20.99 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:24:20  

Additional Information
 Earth MOID = .986724 au 
 Jupiter MOID = 2.01628 au 
 T_jup = 3.346 
[ 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 16.4   n/a MPO436628  
diameter diameter 3.068 km 0.672 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.046   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129677 (1998 RZ43)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

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