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27002 (1998 DV9)
Classification: Apollo [NEO, PHA]          SPK-ID: 2027002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4338969801952556 3.3514e-08  
a 1.743485416828607 5.6342e-09 au
q .9869923594522076 5.905e-08 au
i 8.70195098468578 5.1954e-06 deg
node 130.3677543267823 3.3256e-05 deg
peri .7878625170136503 3.2566e-05 deg
M 238.8370387214963 1.5259e-05 deg
tp 2459283.504462676462
(2021-Mar-10.00446268)
3.6955e-05 TDB
period 840.8642830158499
2.30
4.0759e-06
1.116e-08
d
yr
n .4281309210908821 2.0753e-09 deg/d
Q 2.499978474205006 8.0788e-09 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      8224 days (22.52 yr)  
   first obs. used      1998-02-23  
   last obs. used      2020-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-31 09:30:46  

Additional Information
 Earth MOID = .00188774 au 
 Jupiter MOID = 2.56405 au 
 T_jup = 4.016 
[ 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 18.1   n/a MPO416978  

27002 (1998 DV9)          Discovered 1998-Feb-23 by Tholen, D. J., Whiteley, R. at Mauna Kea
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

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