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120469 (1992 DG9)
Classification: Main-belt Asteroid          SPK-ID: 2120469
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2291605055554231 2.5481e-08  
a 2.305439945799977 7.3504e-09 au
q 1.777124162292787 5.7771e-08 au
i 3.522273078371745 4.606e-06 deg
node 195.7552890384841 5.3875e-05 deg
peri 251.7143140100201 5.6055e-05 deg
M 70.26767372213627 1.2315e-05 deg
tp 2458750.935836233219
(2019-Sep-24.43583623)		 4.3565e-05 TDB
period 1278.583653008254
3.50		 6.1147e-06
1.674e-08		 d
yr
n .2815615537966494 1.3465e-09 deg/d
Q 2.833755729307167 9.0348e-09 au
   Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      17002 days (46.55 yr)  
   first obs. used      1973-11-02  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:56:58  

Additional Information
 Earth MOID = .797199 au 
 Jupiter MOID = 2.39881 au 
 T_jup = 3.550 
[ 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 16.55   n/a E2021B55  

120469 (1992 DG9)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1992 DG9 = 1973 VC = 1996 HP26 = 2001 SV154 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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