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14480 (1994 PU1)
Classification: Main-belt Asteroid          SPK-ID: 2014480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177131463149822 1.2429e-08  
a 2.293595315757936 6.0896e-09 au
q 1.794249463190971 2.8039e-08 au
i 6.436845577637712 3.1197e-07 deg
node 159.4514505313203 1.7371e-06 deg
peri 205.1798837100654 4.9928e-06 deg
M 181.1177309173162 3.8977e-06 deg
tp 2459830.932234303900
(2022-Sep-08.43223430)
1.517e-05 TDB
period 1268.742874926857
3.47
5.0529e-06
1.383e-08
d
yr
n .2837454358281648 1.13e-09 deg/d
Q 2.792941168324901 7.4154e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1883  
   data-arc span      11254 days (30.81 yr)  
   first obs. used      1990-05-31  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:48:24  

Additional Information
 Earth MOID = .792529 au 
 Jupiter MOID = 2.66685 au 
 T_jup = 3.556 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457013.5 (2014-Dec-22.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2184818030110379 1.2453e-08  
q 1.792355925073692 2.8091e-08 au
tp 2457291.654373795365
(2015-Sep-26.15437380)
1.1579e-05 TDB
node 159.5288384940256 1.7349e-06 deg
peri 204.818782280092 4.9509e-06 deg
i 6.440977905896694 3.1216e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1883  
   data-arc span      11254 days (30.81 yr)  
   first obs. used      1990-05-31  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:48:24  

Additional Information
 Jupiter MOID = 2.66685 au 
 T_jup = 3.556 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.55079700524135E-16 -3.449950396776428E-16 2.77739016369419E-14 -3.497550040065989E-15 1.610208462927871E-14 -1.758364695598357E-15
q -3.449950396776428E-16 7.890908529098624E-16 -6.554921901953259E-14 8.01995065389695E-15 -3.788996020017685E-14 3.978864468547204E-15
tp 2.77739016369419E-14 -6.554921901953259E-14 1.340782823325008E-10 4.798366941541217E-12 5.308687723747627E-11 6.105714579651993E-13
node -3.497550040065989E-15 8.01995065389695E-15 4.798366941541217E-12 3.009874260512291E-12 -1.082229785171755E-12 -2.053326734378348E-14
peri 1.610208462927871E-14 -3.788996020017685E-14 5.308687723747627E-11 -1.082229785171755E-12 2.451130146240986E-11 3.219344009516543E-13
i -1.758364695598357E-15 3.978864468547204E-15 6.105714579651993E-13 -2.053326734378348E-14 3.219344009516543E-13 9.744121946089621E-14

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO452374  
diameter diameter 3.494 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.398   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14480 (1994 PU1)          Discovered 1994-Aug-11 by Otomo, S. at Kiyosato
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PU1 = 1998 XW89 = 1999 BY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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