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JPL Small-Body Database Browser
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80128 (1999 RO210)
Classification: Main-belt Asteroid          SPK-ID: 2080128
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706414102096333 4.0027e-08  
a 2.215883078927288 8.4169e-09 au
q 1.837761665479472 8.7451e-08 au
i 5.780172546765487 4.667e-06 deg
node 263.5162607884652 4.4251e-05 deg
peri 98.41701832219336 4.6735e-05 deg
M 103.9589998795564 1.5511e-05 deg
tp 2458652.580892518210
(2019-Jun-18.08089252)
5.0986e-05 TDB
period 1204.810346757433
3.30
6.8646e-06
1.879e-08
d
yr
n .2988022147791861 1.7025e-09 deg/d
Q 2.594004492375105 9.8531e-09 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      8387 days (22.96 yr)  
   first obs. used      1996-12-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:45:58  

Additional Information
 Earth MOID = .845994 au 
 Jupiter MOID = 2.89281 au 
 T_jup = 3.628 
[ 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 15.8   n/a MPO290985  
diameter diameter 1.877 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80128 (1999 RO210)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
2023-Dec-26 12:40 < 00:01 Juno 0.0204198701977849 0.0204191300188009 0.0204206104233503 5.64487763859626 5.64487753305106 2460305.027481071 0.356684824563662 89.8822927513832 29.7039857185119 75.0518491283456 99693.6318328744 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:46:03 2019-Dec-14 07:46
2159-Mar-12 17:07 00:02 Juno 0.0404083810849321 0.040407686613439 0.0404090769264771 5.64510110250934 5.6451010491755 2509689.212979500 1.95782312848094 744.367893748132 30.0312235507089 88.6671018068004 201134.328353124 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:46:03 2019-Dec-14 07:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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