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46887 (1998 RV29)
Classification: Main-belt Asteroid          SPK-ID: 2046887
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050115655285111 6.4601e-08  
a 2.580264042426795 1.4323e-08 au
q 2.309306475854632 1.6179e-07 au
i 7.483417527981409 5.9594e-06 deg
node 4.733003633230448 3.2643e-05 deg
peri 355.0968630170321 3.9035e-05 deg
M 340.4156555411306 2.1427e-05 deg
tp 2458682.857127496422
(2019-Jul-18.35712750)
9.0184e-05 TDB
period 1513.891157346575
4.14
1.2605e-05
3.451e-08
d
yr
n .237797808814062 1.98e-09 deg/d
Q 2.851221608998957 1.5827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      10112 days (27.69 yr)  
   first obs. used      1992-02-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:18  

Additional Information
 Earth MOID = 1.30521 au 
 Jupiter MOID = 2.58522 au 
 T_jup = 3.405 
[ 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 15.1   n/a MPO359052  
diameter diameter 3.949 km 0.408 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46887 (1998 RV29)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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