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JPL Small-Body Database Browser
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5590 (1990 VA)
Classification: Aten [NEO]          SPK-ID: 2005590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2795412193736886 1.7275e-06  
a .985702882908754 2.215e-08 au
q .7101582970802807 1.7136e-06 au
i 14.18555302786632 6.6212e-05 deg
node 216.2918148944794 6.43e-05 deg
peri 34.49085483284225 0.0001052 deg
M 214.3805559151527 0.00074024 deg
tp 2459145.088694005636
(2020-Oct-22.58869401)
0.0007383 TDB
period 357.451782412382
0.98
1.2049e-05
3.299e-08
d
yr
n 1.007128842862163 3.3947e-08 deg/d
Q 1.261247468737227 2.8342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      2218 days (6.07 yr)  
   first obs. used      1990-11-09  
   last obs. used      1996-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .65706  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:30:25  

Additional Information
 Earth MOID = .121622 au 
 Jupiter MOID = 3.7662 au 
 T_jup = 6.089 
[ 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 19.7   n/a PDS3 (MPC 22212)  

5590 (1990 VA)          Discovered 1990-Nov-09 by Spacewatch at Kitt Peak
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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