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52827 (1998 RY38)
Classification: Main-belt Asteroid          SPK-ID: 2052827
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2345595019322581 6.3868e-08  
a 2.377786701475047 8.5656e-09 au
q 1.820054237075913 1.5408e-07 au
i 3.161529855911544 5.641e-06 deg
node 138.710328093753 7.3104e-05 deg
peri 219.8861384040653 7.3663e-05 deg
M 19.96619489746282 6.6547e-06 deg
tp 2459126.223646768623
(2020-Oct-03.72364677)
2.4793e-05 TDB
period 1339.238012080797
3.67
7.2366e-06
1.981e-08
d
yr
n .2688095743643522 1.4525e-09 deg/d
Q 2.935519165874181 1.0575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      10640 days (29.13 yr)  
   first obs. used      1991-12-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:25  

Additional Information
 Earth MOID = .815933 au 
 Jupiter MOID = 2.51551 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.59   n/a E2021B10  

52827 (1998 RY38)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RY38 = 2000 EX174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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