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46894 (1998 RG52)
Classification: Main-belt Asteroid          SPK-ID: 2046894
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2834700046228702 4.3072e-08  
a 2.611141524135681 1.6287e-08 au
q 1.870961224217971 1.2038e-07 au
i 5.343471270592298 5.0193e-06 deg
node 49.47456021633099 4.4884e-05 deg
peri 27.32879046080058 4.6625e-05 deg
M 263.5279893254311 1.3004e-05 deg
tp 2459013.493173584044
(2020-Jun-12.99317358)
5.8745e-05 TDB
period 1541.146923865751
4.22
1.442e-05
3.948e-08
d
yr
n .2335922645823997 2.1856e-09 deg/d
Q 3.35132182405339 2.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1996-04-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:21  

Additional Information
 Earth MOID = .887859 au 
 Jupiter MOID = 1.94988 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 15.3   n/a MPO452811  
diameter diameter 4.498 km 0.861 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46894 (1998 RG52)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RG52 = 2000 GN158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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