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78989 (2003 UF95)
Classification: Main-belt Asteroid          SPK-ID: 2078989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07350841977977321 5.0512e-08  
a 3.108051485385747 2.4351e-08 au
q 2.879583532100864 1.6033e-07 au
i 10.10532737240033 4.8204e-06 deg
node 54.86590283029549 2.5919e-05 deg
peri 302.4714036183719 3.9659e-05 deg
M 113.7629679075468 2.8846e-05 deg
tp 2458764.045704938832
(2019-Oct-07.54570494)
0.00016138 TDB
period 2001.3854280512
5.48
2.3521e-05
6.44e-08
d
yr
n .1798753977890911 2.1139e-09 deg/d
Q 3.33651943867063 2.6141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      8093 days (22.16 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:39:35  

Additional Information
 Earth MOID = 1.89202 au 
 Jupiter MOID = 2.03791 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457294.5 (2015-Sep-29.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07561737922020106 5.1294e-08  
q 2.870814256881548 1.627e-07 au
tp 2456742.286378701176
(2014-Mar-25.78637870)
0.00015977 TDB
node 55.01040586362092 2.6014e-05 deg
peri 298.7481647547631 3.8756e-05 deg
i 10.09190270391506 4.8144e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      8093 days (22.16 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:39:35  

Additional Information
 Jupiter MOID = 2.03791 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.631039132258728E-15 -8.267572473448304E-15 8.897107173881604E-13 -3.671928037262642E-15 7.197348944592929E-14 -1.032433722447399E-15
q -8.267572473448304E-15 2.647201234103517E-14 -3.710901388291102E-12 1.098478831302866E-14 -3.689795169502956E-13 4.849317002944831E-15
tp 8.897107173881604E-13 -3.710901388291102E-12 2.552664631493259E-8 3.959318653431407E-11 4.60695065172624E-9 -7.692529596942853E-12
node -3.671928037262642E-15 1.098478831302866E-14 3.959318653431407E-11 6.76714271984363E-10 -6.587248494998752E-10 -3.045381901409605E-11
peri 7.197348944592929E-14 -3.689795169502956E-13 4.60695065172624E-9 -6.587248494998752E-10 1.502052244662723E-9 2.859258889212107E-11
i -1.032433722447399E-15 4.849317002944831E-15 -7.692529596942853E-12 -3.045381901409605E-11 2.859258889212107E-11 2.317867331030354E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.43   n/a MPCxxxxx  
diameter diameter 4.625 km 0.590 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78989 (2003 UF95)          Discovered 2003-Oct-18 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 UF95 = 2001 HM16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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