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152748 (1998 YF27)
Classification: Mars-crossing Asteroid          SPK-ID: 2152748
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962447788981945 1.1576e-07  
a 1.885932548526974 8.4534e-09 au
q 1.515828132524389 2.1625e-07 au
i 46.29704240658627 1.3126e-05 deg
node 119.6071929198725 1.2056e-05 deg
peri 32.61558110476406 4.4376e-05 deg
M 152.0718459585492 3.7865e-05 deg
tp 2458800.892180681115
(2019-Nov-13.39218068)
9.8226e-05 TDB
period 945.9924290917775
2.59
6.3604e-06
1.741e-08
d
yr
n .380552728466999 2.5586e-09 deg/d
Q 2.256036964529558 1.0112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      8469 days (23.19 yr)  
   first obs. used      1997-06-11  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:33:03  

Additional Information
 Earth MOID = .565725 au 
 Jupiter MOID = 2.90067 au 
 T_jup = 3.575 
[ 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 17.25   n/a E2021B55  

152748 (1998 YF27)          Discovered 1998-Dec-28 by Tucker, R. A. at Goodricke-Pigott
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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