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52980 (1998 UP7)
Classification: Main-belt Asteroid          SPK-ID: 2052980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09535999106935247 4.5744e-08  
a 2.341989010092079 7.5733e-09 au
q 2.118656959005177 1.0702e-07 au
i 7.5736381384471 5.5238e-06 deg
node 42.78838854992435 3.0021e-05 deg
peri 15.14034060485495 3.9038e-05 deg
M 246.1026511568632 2.4083e-05 deg
tp 2459014.677803443482
(2020-Jun-14.17780344)
8.8023e-05 TDB
period 1309.108690888006
3.58
6.3499e-06
1.739e-08
d
yr
n .2749962646385011 1.3339e-09 deg/d
Q 2.565321061178981 8.2955e-09 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      8710 days (23.85 yr)  
   first obs. used      1995-12-28  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57404  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:17:04  

Additional Information
 Earth MOID = 1.13078 au 
 Jupiter MOID = 2.72073 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO449343  
diameter diameter 1.811 km 0.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.448   0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52980 (1998 UP7)          Discovered 1998-Oct-22 by Korlevic, K. at Visnjan
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UP7 = 2000 FL39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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