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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 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4338969805030374 3.5071e-08  
a 1.743485416970673 6.2682e-09 au
q .9869923589960191 6.1311e-08 au
i 8.701950848439836 5.5774e-06 deg
node 130.3677554341521 3.5076e-05 deg
peri .7878614844811507 3.4196e-05 deg
M 238.837038390098 1.6244e-05 deg
tp 2459283.504463485111
(2021-Mar-10.00446348)
3.9404e-05 TDB
period 840.8642831186256
2.30
4.5346e-06
1.242e-08
d
yr
n .4281309210385533 2.3088e-09 deg/d
Q 2.499978474945327 8.988e-09 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1998-02-23  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-01 06:08:03  

Additional Information
 Earth MOID = .00188773 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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