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7716 Ube (1996 DA3)
Classification: Main-belt Asteroid          SPK-ID: 2007716
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449609300078172 4.9143e-08  
a 2.325743781064209 6.3066e-09 au
q 1.988601799601245 1.1599e-07 au
i 6.443269330706947 5.0301e-06 deg
node 193.253229575173 2.5154e-05 deg
peri 186.7381541808877 2.7606e-05 deg
M 107.1610867208246 1.0749e-05 deg
tp 2458814.865537713603
(2019-Nov-27.36553771)
3.8347e-05 TDB
period 1295.511371443795
3.55
5.2694e-06
1.443e-08
d
yr
n .2778825473363422 1.1303e-09 deg/d
Q 2.662885762527174 7.2208e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1972  
   data-arc span      14707 days (40.27 yr)  
   first obs. used      1980-10-15  
   last obs. used      2021-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:38:56  

Additional Information
 Earth MOID = .989608 au 
 Jupiter MOID = 2.79545 au 
 T_jup = 3.552 
[ 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 14.15   n/a E2021B10  
diameter diameter 3.612 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7716 Ube (1996 DA3)          Discovered 1996-Feb-22 by Nakamura, A. at Kuma Kogen
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1996 DA3 = 1980 TZ9 = 1987 QK7 = 1987 RZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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