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103030 (1999 XH115)
Classification: Main-belt Asteroid          SPK-ID: 2103030
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572856114351266 4.408e-08  
a 2.96977634949696 1.6711e-08 au
q 2.502673260540753 1.3263e-07 au
i 3.624992095379094 4.2825e-06 deg
node 6.202254941516273 6.5225e-05 deg
peri 107.8474585656086 6.7706e-05 deg
M 359.5462929252554 1.4744e-05 deg
tp 2459202.855901311532
(2020-Dec-19.35590131)
7.6558e-05 TDB
period 1869.321682120735
5.12
1.5778e-05
4.32e-08
d
yr
n .1925832260136104 1.6255e-09 deg/d
Q 3.436879438453168 1.9339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      9594 days (26.27 yr)  
   first obs. used      1994-11-27  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:46  

Additional Information
 Earth MOID = 1.52195 au 
 Jupiter MOID = 1.67388 au 
 T_jup = 3.241 
[ 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 15.44   n/a E2021B55  
diameter diameter 4.844 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103030 (1999 XH115)          Discovered 1999-Dec-04 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
1926-Nov-09 02:20 00:02 Jupiter 1.71610195361652 1.71610123130254 1.71610267592982 2.08085005843474 1.82832980932106 2424828.597432910 2.35650632858093 105.058570185501 30.6157302170643 -87.759515344185 1231771.47299337 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
1962-Dec-09 20:19 00:01 Jupiter 1.78778588209894 1.78778511971282 1.78778664448466 2.48340676826707 2.28467573842669 2438008.346527557 1.41631469014408 74.4093596576967 15.0523407823777 88.3192608467697 1479126.47712043 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
1999-Jan-16 20:30 < 00:01 Jupiter 1.9037413177071 1.90374074986128 1.90374188555293 3.04780322667267 2.89814666341641 2451195.354152396 0.492877274130179 47.6855936646423 17.2693555827742 -83.8710407787147 2213665.11831507 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
2007-Aug-26 03:14 < 00:01 Jupiter 1.99125618890383 1.99125577888535 1.99125659892231 2.36501146202701 2.17773674746725 2454338.634745371 0.383051424080737 47.6965183501943 7.98354802526436 80.7194070395919 3365371.14213165 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
2043-Oct-10 08:13 < 00:01 Jupiter 1.85490169309216 1.85490116027807 1.85490222590603 1.94751006654869 1.69691344549778 2467532.842461635 0.808247898391566 49.7136343012668 17.9013512083094 84.19071543017 2391882.13075737 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
2079-Nov-17 04:50 00:02 Jupiter 1.74322631300579 1.7432256233841 1.74322700262747 1.73460641548523 1.42726038760157 2480719.701165040 1.71767650706022 74.7140721240153 50.0740470092264 73.472144550347 2257629.12849153 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
2115-Dec-12 06:32 00:03 Jupiter 1.68960194035206 1.68960134911351 1.68960253159167 1.74688847021277 1.43142923870773 2493892.771948781 2.67326169135335 109.030006288155 77.7788263864202 83.1948863617367 1825246.29253498 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
2151-Dec-29 15:55 00:04 Jupiter 1.67065124904778 1.67065065210193 1.67065184599279 1.86332501096646 1.56779377142545 2507059.163034428 3.8053085018584 144.140248810625 75.7898911631334 -78.0839827906762 1088691.95886086 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44
2188-Jan-17 04:05 00:05 Jupiter 1.70111119611111 1.70110972048291 1.70111267174018 2.09613151009474 1.84334510206809 2520226.670280272 5.21356335149608 185.47548463562 31.9075987864357 -82.6645504702535 920838.429125931 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:49 2021-Apr-13 15:44

Alternate Designations
 1999 XH115 = 1994 WY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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