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52848 (1998 RY71)
Classification: Main-belt Asteroid          SPK-ID: 2052848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265592952848298 3.618e-08  
a 2.249150709324145 6.1949e-09 au
q 1.964499780562706 8.1731e-08 au
i 6.645112047817141 3.8183e-06 deg
node 17.50117800563163 3.0303e-05 deg
peri 350.7657374545547 3.3266e-05 deg
M 208.4063790899892 1.4495e-05 deg
tp 2459719.305639747919
(2022-May-19.80563975)
5.0459e-05 TDB
period 1232.044126844372
3.37
5.0902e-06
1.394e-08
d
yr
n .2921973265049085 1.2072e-09 deg/d
Q 2.533801638085583 6.9789e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1675  
   data-arc span      8227 days (22.52 yr)  
   first obs. used      1998-08-04  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:34  

Additional Information
 Earth MOID = .962534 au 
 Jupiter MOID = 2.92701 au 
 T_jup = 3.609 
[ 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 15.23   n/a E2021B10  
rotation period rot_per 20.1918 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

52848 (1998 RY71)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RY71 = 2000 CM89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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