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JPL Small-Body Database Browser
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160034 (1998 RS39)
Classification: Main-belt Asteroid          SPK-ID: 2160034
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3053988236756992 5.4643e-08  
a 2.730536288679754 1.4052e-08 au
q 1.896633718113147 1.5094e-07 au
i 3.073970678422723 4.4133e-06 deg
node 80.92341554439871 0.00011288 deg
peri 280.0068721405721 0.00011306 deg
M 197.6618040028579 7.5386e-06 deg
tp 2459343.670685671800
(2021-May-09.17068567)
3.7572e-05 TDB
period 1648.049894841496
4.51
1.2722e-05
3.483e-08
d
yr
n .2184399884535193 1.6863e-09 deg/d
Q 3.56443885924636 1.8344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      10795 days (29.56 yr)  
   first obs. used      1989-10-03  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:34:21  

Additional Information
 Earth MOID = .895836 au 
 Jupiter MOID = 1.89249 au 
 T_jup = 3.283 
[ 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 15.6   n/a MPO436807  
diameter diameter 3.373 km 0.850 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.077   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

160034 (1998 RS39)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 1998 RS39 = 1989 TC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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