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152627 (1997 DF)
Classification: Mars-crossing Asteroid          SPK-ID: 2152627
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467541107611069 4.142e-08  
a 1.541753526979369 3.0987e-09 au
q 1.315494859114711 6.3143e-08 au
i 18.67178288916524 5.7075e-06 deg
node 145.7877793221295 1.0659e-05 deg
peri 268.5688251719062 2.9187e-05 deg
M 232.4643602192872 2.2061e-05 deg
tp 2459448.213637777657
(2021-Aug-21.71363778)
4.2845e-05 TDB
period 699.2312874525808
1.91
2.108e-06
5.771e-09
d
yr
n .5148511035762453 1.5522e-09 deg/d
Q 1.768012194844027 3.5534e-09 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      8482 days (23.22 yr)  
   first obs. used      1997-02-26  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:57  

Additional Information
 Earth MOID = .438705 au 
 Jupiter MOID = 3.51442 au 
 T_jup = 4.395 
[ 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 18.18   n/a E2021B55  

152627 (1997 DF)          Discovered 1997-Feb-26 by Sarounova, L. at Ondrejov
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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