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243574 (1996 RO7)
Classification: Main-belt Asteroid          SPK-ID: 2243574
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03829393863761261 4.6541e-08  
a 2.761856225566035 2.1763e-08 au
q 2.656093872738301 1.3502e-07 au
i 3.526802743454045 8.3969e-06 deg
node 356.8602426108715 7.9977e-05 deg
peri 95.15913470757337 0.00014111 deg
M 327.6928900209726 0.00011436 deg
tp 2459150.951193142305
(2020-Oct-28.45119314)
0.00053263 TDB
period 1676.486369916412
4.59
1.9816e-05
5.425e-08
d
yr
n .214734820670179 2.5381e-09 deg/d
Q 2.86761857839377 2.2596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      9366 days (25.64 yr)  
   first obs. used      1994-03-04  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:15:45  

Additional Information
 Earth MOID = 1.67567 au 
 Jupiter MOID = 2.19165 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457166.5 (2015-May-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03619750507471373 4.6183e-08  
q 2.662044913506208 1.3373e-07 au
tp 2457467.465620555538
(2016-Mar-19.96562056)
0.00056806 TDB
node 356.9635174821716 7.9731e-05 deg
peri 93.6658266555326 0.00014739 deg
i 3.533111110707648 8.4053e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      9366 days (25.64 yr)  
   first obs. used      1994-03-04  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:15:45  

Additional Information
 Jupiter MOID = 2.19165 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.132899875492819E-15 -6.103016189931411E-15 7.455116933304558E-13 -6.827839980214826E-16 2.462805334407327E-13 -1.695885723788344E-15
q -6.103016189931411E-15 1.788266175137995E-14 -1.920846515121062E-12 -1.900862935845288E-15 -6.710084535105515E-13 5.233117494204038E-15
tp 7.455116933304558E-13 -1.920846515121062E-12 3.226913550322571E-7 -1.771874124223896E-10 7.042327907873329E-8 2.669124312278597E-11
node -6.827839980214826E-16 -1.900862935845288E-15 -1.771874124223896E-10 6.357106875824032E-9 -6.383082389265795E-9 1.164085418431434E-10
peri 2.462805334407327E-13 -6.710084535105515E-13 7.042327907873329E-8 -6.383082389265795E-9 2.172251034196523E-8 -1.105195973398201E-10
i -1.695885723788344E-15 5.233117494204038E-15 2.669124312278597E-11 1.164085418431434E-10 -1.105195973398201E-10 7.064924560679044E-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 16.8   n/a MPO494333  
diameter diameter 2.821 km 0.821 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243574 (1996 RO7)          Discovered 1996-Sep-05 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1944-Jun-25 07:28 00:17 Hygie 0.0302216028861497 0.0302069490354273 0.0302362612793365 1.93812406790517 1.93812340827057 2431266.810846631 17.4048716421017 931.804586126366 79.2694424370345 -38.985671332871 35807.2854345784 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:48 2019-Nov-08 02:16
1989-May-04 16:31 00:01 Hebe 0.0387511023705196 0.0387496505608885 0.0387525541803738 6.07766913216677 6.07766910577087 2447651.187884562 1.18216872321385 372.468371197335 72.3691920191791 -89.8572037064922 80080.9958331417 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:48 2019-Nov-08 02:16

Alternate Designations
 1996 RO7 = 2005 RD13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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