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100088 (1993 DC)
Classification: Mars-crossing Asteroid          SPK-ID: 2100088
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4283324085363174 3.4871e-08  
a 2.391826641004398 6.4538e-09 au
q 1.367329775061655 8.2921e-08 au
i 10.10199939169922 4.295e-06 deg
node 69.88351657846803 2.2574e-05 deg
peri 4.794431564711916 2.2983e-05 deg
M 201.0403849406248 3.7025e-06 deg
tp 2459797.091795958796
(2022-Aug-05.59179596)
1.4884e-05 TDB
period 1351.117052371721
3.70
5.4685e-06
1.497e-08
d
yr
n .2664461967733024 1.0784e-09 deg/d
Q 3.416323506947142 9.2181e-09 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1993-02-18  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:08:06  

Additional Information
 Earth MOID = .382111 au 
 Jupiter MOID = 1.89606 au 
 T_jup = 3.382 
[ 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 16.07   n/a E2021B55  
rotation period rot_per 2.7742 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
[Benishek, V. (2019) Minor Planet Bull. 46, 341-345.]

100088 (1993 DC)          Discovered 1993-Feb-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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