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150198 (1998 RE25)
Classification: Main-belt Asteroid          SPK-ID: 2150198
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2962732731488207 2.6258e-08  
a 3.086339716888728 1.6279e-08 au
q 2.1719397469169 8.0774e-08 au
i 6.510251420976538 4.9843e-06 deg
node 188.8382428109828 3.9336e-05 deg
peri 125.3349982551717 4.0598e-05 deg
M 57.13918538764987 9.2978e-06 deg
tp 2458886.162957956091
(2020-Feb-06.66295796)
5.0272e-05 TDB
period 1980.450620149478
5.42
1.5669e-05
4.29e-08
d
yr
n .181776811972635 1.4382e-09 deg/d
Q 4.000739686860556 2.1102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:32  

Additional Information
 Earth MOID = 1.16436 au 
 Jupiter MOID = 1.40759 au 
 T_jup = 3.148 
[ 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 15.01   n/a E2021B55  
rotation period rot_per 5.52 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

150198 (1998 RE25)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1998 RE25 = 2003 MX10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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