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70525 (1999 TW112)
Classification: Main-belt Asteroid          SPK-ID: 2070525
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582231442859814 6.38e-08  
a 2.561368189282389 2.0694e-08 au
q 2.156100460700038 1.6227e-07 au
i 14.13448998000597 5.9113e-06 deg
node 213.9991927256949 2.7464e-05 deg
peri 99.98686548886006 3.2982e-05 deg
M 54.29911324601316 2.5772e-05 deg
tp 2458774.662176002665
(2019-Oct-18.16217600)
0.00010522 TDB
period 1497.291793158521
4.10
1.8145e-05
4.968e-08
d
yr
n .2404340968439986 2.9138e-09 deg/d
Q 2.966635917864739 2.3968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1990-05-30  
   last obs. used      2018-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61426  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:39:43  

Additional Information
 Earth MOID = 1.1969 au 
 Jupiter MOID = 2.41974 au 
 T_jup = 3.375 
[ 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 15.6   n/a MPO436275  

70525 (1999 TW112)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1901-Jun-08 11:29 00:02 Amphi 0.0364984488010011 0.0364769019447415 0.0365199977182661 7.66249610317632 7.6624960826208 2415543.978137903 1.75636571229998 1158.28557064434 46.7748646439894 21.9633013181383 43869.0063954865 T 10 CATAB v2.0e-lin.ifort 2018-May-07 04:39:45 2018-Dec-17 17:08
2024-Mar-14 10:13 < 00:01 Eunom 0.0313240260670556 0.031320690454451 0.0313273618419412 7.17596036671777 7.17596030426722 2460383.925394513 0.390804980916648 203.157760644152 44.8720344510319 -36.0912242581205 64255.6103976624 T 10 CATAB v2.0e-lin.ifort 2018-May-07 04:39:45 2018-Dec-17 17:08
2098-Nov-26 16:51 < 00:01 David 0.0186722734730707 0.0186647791037293 0.0186797822718896 8.80497913133886 8.80497903945113 2487669.201759874 0.439564575532242 904.95507615798 43.8345719500284 -65.7371074116101 58095.3482502948 T 10 CATAB v2.0e-lin.ifort 2018-May-07 04:39:45 2018-Dec-17 17:08
2135-Jul-10 11:43 < 00:01 Psych 0.0460319699400122 0.0460302624728594 0.0460336890108791 4.89158214218361 4.89158208845022 2501042.988411630 0.806080111376881 1343.08559832951 43.670940807736 -86.8687058329188 157353.671902888 T 10 CATAB v2.0e-lin.ifort 2018-May-07 04:39:45 2018-Dec-17 17:08

Alternate Designations
 1999 TW112 = 1998 HM72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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