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100483 NAOJ (1996 US3)
Classification: Main-belt Asteroid          SPK-ID: 2100483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096990499035278 4.6753e-08  
a 2.695572407606067 1.2513e-08 au
q 2.13031343478491 1.2975e-07 au
i 4.160737701452688 5.5976e-06 deg
node 30.48414042565359 5.1413e-05 deg
peri 23.80259997738461 5.2583e-05 deg
M 191.0011231732438 1.2786e-05 deg
tp 2460155.350540314216
(2023-Jul-29.85054031)
6.0933e-05 TDB
period 1616.497101298288
4.43
1.1256e-05
3.082e-08
d
yr
n .2227037708331591 1.5507e-09 deg/d
Q 3.260831380427225 1.5137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      8994 days (24.62 yr)  
   first obs. used      1996-10-29  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:00:11  

Additional Information
 Earth MOID = 1.14197 au 
 Jupiter MOID = 2.12085 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085365056216875 4.6591e-08  
q 2.135041793276439 1.2918e-07 au
tp 2456921.991481093111
(2014-Sep-21.49148109)
4.901e-05 TDB
node 30.49908249585752 5.1403e-05 deg
peri 24.05567834191454 5.2595e-05 deg
i 4.160346993309179 5.5958e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      8994 days (24.62 yr)  
   first obs. used      1996-10-29  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:00:11  

Additional Information
 Jupiter MOID = 2.12085 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.170702628627213E-15 -6.003073849174835E-15 -9.5826134982996E-13 3.004569507064487E-15 -2.361031235522611E-13 -7.973721206686659E-16
q -6.003073849174835E-15 1.668748075915982E-14 2.765138500470373E-12 -8.279527052610706E-15 6.81799183753922E-13 2.266356805048181E-15
tp -9.5826134982996E-13 2.765138500470373E-12 2.401970020987653E-9 -1.124334822320863E-12 5.558125140814362E-10 1.195144356769754E-13
node 3.004569507064487E-15 -8.279527052610706E-15 -1.124334822320863E-12 2.642272555680423E-9 -2.635222813227084E-9 -1.839836938342543E-11
peri -2.361031235522611E-13 6.81799183753922E-13 5.558125140814362E-10 -2.635222813227084E-9 2.766256630798354E-9 1.839189974452943E-11
i -7.973721206686659E-16 2.266356805048181E-15 1.195144356769754E-13 -1.839836938342543E-11 1.839189974452943E-11 3.131331733309493E-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 15.84   n/a E2021B55  
diameter diameter 4.182 km 1.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.058   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

100483 NAOJ           Discovered 1996 Oct. 30 by I. Sato, H. Fukushima and N. Yamamoto at Mitaka of National Astronomical Observatory of Japan.
NAOJ is the acronym for the National Astronomical Observatory of Japan, which was established in 1988 as the interuniversity institute for astronomy. This minor planet, commemorating the twentieth anniversary of NAOJ, was discovered with a 0.5-m telescope located on the Mitaka campus of NAOJ.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

Alternate Designations
 1996 US3 = 2002 AG32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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