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115750 (2003 UU197)
Classification: Main-belt Asteroid          SPK-ID: 2115750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01200181627084229 5.1842e-08  
a 3.186194770494672 2.6426e-08 au
q 3.147954646256077 1.7118e-07 au
i 18.1225322108558 8.6928e-06 deg
node 35.11011346991447 1.5424e-05 deg
peri 39.35613949215623 0.00037349 deg
M 355.7370438216381 0.00037126 deg
tp 2459421.098876670024
(2021-Jul-25.59887667)
0.0021422 TDB
period 2077.336766011813
5.69
2.5844e-05
7.076e-08
d
yr
n .1732988150453564 2.156e-09 deg/d
Q 3.224434894733267 2.6743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1995-04-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:35:49  

Additional Information
 Earth MOID = 2.16263 au 
 Jupiter MOID = 1.8015 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457576.5 (2016-Jul-07.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01007510360713121 6.9377e-08  
q 3.153495317588157 2.2422e-07 au
tp 2457217.301580166143
(2015-Jul-13.80158017)
0.002114 TDB
node 35.18717644647502 1.5401e-05 deg
peri 17.67344580929882 0.00036817 deg
i 18.14447264494026 8.7081e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1995-04-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:35:49  

Additional Information
 Jupiter MOID = 1.8015 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.813178382665625E-15 -1.545173662565882E-14 -9.924716514088145E-11 -2.799240003416084E-14 -1.72506615282565E-11 8.941575291481581E-15
q -1.545173662565882E-14 5.027253369534565E-14 3.069754562392562E-10 8.329733717387449E-14 5.337602986898177E-11 -2.176479169927272E-14
tp -9.924716514088145E-11 3.069754562392562E-10 4.468939802744548E-6 8.890744252051591E-10 7.776483281985719E-7 -4.933542214616167E-10
node -2.799240003416084E-14 8.329733717387449E-14 8.890744252051591E-10 2.371978165149393E-10 -7.033020090810738E-11 -6.799984951234446E-11
peri -1.72506615282565E-11 5.337602986898177E-11 7.776483281985719E-7 -7.033020090810738E-11 1.355476533152692E-7 -2.124412986966282E-11
i 8.941575291481581E-15 -2.176479169927272E-14 -4.933542214616167E-10 -6.799984951234446E-11 -2.124412986966282E-11 7.583145913722406E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.12   n/a E2021B55  
diameter diameter 7.668 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115750 (2003 UU197)          Discovered 2003-Oct-21 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2003 UU197 = 2000 JA69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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