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393968 (2005 UP283)
Classification: Main-belt Asteroid          SPK-ID: 2393968
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09570520183012517 5.4026e-08  
a 3.136677707558949 4.3895e-08 au
q 2.836481334480965 1.7365e-07 au
i 12.45965016055304 7.221e-06 deg
node 50.59667243526081 2.6971e-05 deg
peri 299.0719914852502 4.5148e-05 deg
M 265.5888725262544 3.8507e-05 deg
tp 2459532.637611899923
(2021-Nov-14.13761190)
0.00022165 TDB
period 2029.099168816144
5.56
4.2593e-05
1.166e-07
d
yr
n .1774186326289997 3.7242e-09 deg/d
Q 3.436874080636933 4.8096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5294 days (14.49 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:27:54  

Additional Information
 Earth MOID = 1.858 au 
 Jupiter MOID = 2.02498 au 
 T_jup = 3.168 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457146.5 (2015-May-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09537840854166237 5.4101e-08  
q 2.837803842268954 1.7361e-07 au
tp 2457509.533476392422
(2016-May-01.03347639)
0.00020733 TDB
node 50.61117582212651 2.6964e-05 deg
peri 300.0624284159599 4.5197e-05 deg
i 12.46093920397616 7.2214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5294 days (14.49 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:27:54  

Additional Information
 Jupiter MOID = 2.02498 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.926970266661408E-15 -9.135557666453161E-15 1.618919347381887E-12 -1.924682733297775E-15 2.856734132378803E-13 -5.884248129209117E-16
q -9.135557666453161E-15 3.013929315156354E-14 -3.04390677896882E-12 5.624059131465924E-15 -6.018507831418188E-13 2.657417066068163E-15
tp 1.618919347381887E-12 -3.04390677896882E-12 4.298443559530035E-8 -3.522775198605028E-11 7.551357892374183E-9 -2.324948979459774E-12
node -1.924682733297775E-15 5.624059131465924E-15 -3.522775198605028E-11 7.270488403572631E-10 -7.158304738997542E-10 1.044569508743899E-11
peri 2.856734132378803E-13 -6.018507831418188E-13 7.551357892374183E-9 -7.158304738997542E-10 2.042783553179162E-9 -1.055813380421575E-11
i -5.884248129209117E-16 2.657417066068163E-15 -2.324948979459774E-12 1.044569508743899E-11 -1.055813380421575E-11 5.214900945381075E-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 15.6   n/a MPO437613  

393968 (2005 UP283)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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