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102546 (1999 UQ15)
Classification: Main-belt Asteroid          SPK-ID: 2102546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353320154811465 2.9875e-08  
a 2.456379378726578 9.8125e-09 au
q 2.123952606617184 7.409e-08 au
i 5.990020500463975 4.8627e-06 deg
node 177.764845376947 3.4998e-05 deg
peri 226.4834975451523 4.0266e-05 deg
M 168.1053827400223 2.0428e-05 deg
tp 2458543.870016158590
(2019-Mar-01.37001616)
7.8534e-05 TDB
period 1406.182183639435
3.85
8.4259e-06
2.307e-08
d
yr
n .2560123461870777 1.534e-09 deg/d
Q 2.788806150835972 1.114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-09-09  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:29  

Additional Information
 Earth MOID = 1.13645 au 
 Jupiter MOID = 2.60867 au 
 T_jup = 3.472 
[ show covariance matrix ]

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 15.63   n/a E2021B55  

102546 (1999 UQ15)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1935-Sep-07 05:54 00:01 Amphi 0.033757309195117 0.0337530950432509 0.0337615288679888 3.83851760567854 3.83851756131342 2428052.745726009 1.30443635044974 720.929353029794 34.2521869977867 73.2642128241561 141125.174465146 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:31 2021-Apr-13 15:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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