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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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449608901627577 3.1037e-08  
a 2.325743781656412 5.8157e-09 au
q 1.988601892777 7.313e-08 au
i 6.443271870795061 3.4919e-06 deg
node 193.2532319815804 7.6129e-06 deg
peri 186.7381543751229 1.1348e-05 deg
M 107.1610841842151 9.5958e-06 deg
tp 2458814.865546694663
(2019-Nov-27.36554669)
3.4175e-05 TDB
period 1295.511371938609
3.55
4.8593e-06
1.33e-08
d
yr
n .2778825472302064 1.0423e-09 deg/d
Q 2.662885670535824 6.6588e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2128  
   data-arc span      14761 days (40.41 yr)  
   first obs. used      1980-10-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47197  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:58:17  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1983-Oct-07 08:02 < 00:01 Hebe 0.0353716726973296 0.0353698179505908 0.0353735276347464 4.33747279562444 4.33747275510484 2445614.834927845 0.598706592137948 161.856365175216 20.8636989335145 55.8696061574192 210623.205170756 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:58:57 2021-Apr-12 19:58

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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